Shop Port Expander Circuits

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$43.99
14-In-1 Powered USB Hub, USB Data Hub W LED Individual On/Off Switches For Macbook/PC/Steam Deck & External Hdds, 6 USB 3.0,3 USB 2.0,2 USB-A/C
Amazon.com
Free shipping
$43.99
14-In-1 Powered USB Hub, USB Data Hub W LED Individual On/Off Switches For Macbook/PC/Steam Deck & External Hdds, 6 USB 3.0,3 USB 2.0,2 USB-A/C
Amazon.com
Free shipping
$17.99
AITIAO 10Pcs PCF8575 IO Expander Board Module I2C To 16 IO Extension Module I2C Communication Control 16 Bit Smbus I/O Ports
Amazon.com
$17.99
AITIAO 10Pcs PCF8575 IO Expander Board Module I2C To 16 IO Extension Module I2C Communication Control 16 Bit Smbus I/O Ports
Amazon.com
$19.99
Idsonix 7 Ports USB Hub 3.0 [3.3Ft] USB Expander Hub 5Gbps USB Splitter Multiport Adapter, USB Hub Long Cable For Desktop, PC, Laptop, Flash Drive,
Amazon.com
603
$19.99
Idsonix 7 Ports USB Hub 3.0 [3.3Ft] USB Expander Hub 5Gbps USB Splitter Multiport Adapter, USB Hub Long Cable For Desktop, PC, Laptop, Flash Drive,
Amazon.com
603
$11.99
I2C Interface Expansion Module I2chub I2cadapter Board
Amazon.com
2
$11.99
I2C Interface Expansion Module I2chub I2cadapter Board
Amazon.com
2
$6.98
$9.97
One Beat 1680J 3 Side Power Strip Multi Plug Expander, Surge Protector, 5 Outlets Extender, 4 USB Ports (USB C), Wall Mount Charger, Outlet Splitter
Amazon.com
4K+
29% off
$6.98
$9.97
One Beat 1680J 3 Side Power Strip Multi Plug Expander, Surge Protector, 5 Outlets Extender, 4 USB Ports (USB C), Wall Mount Charger, Outlet Splitter
Amazon.com
4K+
$120.75
RIBMN24Q3C-P2 | Functional Devices | Panel I/O Expander 2.75in 15Amp 3-SPDT 2
Building Controls & Solutions
$120.75
RIBMN24Q3C-P2 | Functional Devices | Panel I/O Expander 2.75in 15Amp 3-SPDT 2
Building Controls & Solutions
$14.99
$15.93
Surge Protector Outlet Extender, TESSAN Multi Plug Splitter With 4 Electrical Outlets 3 USB Ports(1 USB C), Multiple Plug Mini Wall Expander For Home
Amazon.com
5K+
$14.99
$15.93
Surge Protector Outlet Extender, TESSAN Multi Plug Splitter With 4 Electrical Outlets 3 USB Ports(1 USB C), Multiple Plug Mini Wall Expander For Home
Amazon.com
5K+
$450.00
006815 6815 Silent Knight Farenhyt SLC Signalling Line Circuit Loop Expander
eBay
Free shipping
$450.00
006815 6815 Silent Knight Farenhyt SLC Signalling Line Circuit Loop Expander
eBay
Free shipping
$99.00
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
Etsy
$99.00
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
Etsy
$7.77
Maxim Integrated/Analog Devices MAX7313AEG+ I/O Expander, I2C, 16Port, Qsop-24 | I/O Expanders
Newark
$7.77
Maxim Integrated/Analog Devices MAX7313AEG+ I/O Expander, I2C, 16Port, Qsop-24 | I/O Expanders
Newark
$6.79
1 PCS MAX7301AAI SSOP-28 MAX7301 7301 20-Port And 28-Port I/O Expander IC Chip
eBay
$6.79
1 PCS MAX7301AAI SSOP-28 MAX7301 7301 20-Port And 28-Port I/O Expander IC Chip
eBay
$8.99
$10.99
BENFEI USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop PC,
Amazon.com
4K+
18% off
$8.99
$10.99
BENFEI USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop PC,
Amazon.com
4K+
$387.70
Module Expander 14 Inputs / 2 Outputs 110/220V Full Gauge Mod142
eBay
Free shipping
$387.70
Module Expander 14 Inputs / 2 Outputs 110/220V Full Gauge Mod142
eBay
Free shipping
$2,799.00
Allen & Heath DT168 16-Input Dante I/O Expander Dante I/O Expander, With 16 XLR Microphone Inputs, 8 XLR Line Outputs, And Dual Dante Ports
Sweetwater
2
$2,799.00
Allen & Heath DT168 16-Input Dante I/O Expander Dante I/O Expander, With 16 XLR Microphone Inputs, 8 XLR Line Outputs, And Dual Dante Ports
Sweetwater
2
$0.32
Nxp PCF8574T/3,512 I/O Expander, 8 Bit, 100Khz, Soic-16 | I/O Expanders
Newark
$0.32
Nxp PCF8574T/3,512 I/O Expander, 8 Bit, 100Khz, Soic-16 | I/O Expanders
Newark
$362.50
Module Expander 6 Inputs / 4 Outputs 110/220V Full Gauge Mod64
eBay
Free shipping
$362.50
Module Expander 6 Inputs / 4 Outputs 110/220V Full Gauge Mod64
eBay
Free shipping
$74.31
Expand 7 Click Click Board Port Expander I2C CY8C9540A 3.3/5VDC Microelectron. MICROELECTRONICSA. Development Kits & Boards. EXPAND 7 CLICK.
eBay
$74.31
Expand 7 Click Click Board Port Expander I2C CY8C9540A 3.3/5VDC Microelectron. MICROELECTRONICSA. Development Kits & Boards. EXPAND 7 CLICK.
eBay
$16.99
$23.99
Multi Plug Outlet Surge Protector Nikleb, 12 Electrical Outlets Extender With 4 USB Charging Ports Total 4.8A, Wall Plug Expander 3 Prong For Room,
Amazon.com
2K+
29% off
$16.99
$23.99
Multi Plug Outlet Surge Protector Nikleb, 12 Electrical Outlets Extender With 4 USB Charging Ports Total 4.8A, Wall Plug Expander 3 Prong For Room,
Amazon.com
2K+
$99.99
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
eBay
$99.99
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
eBay
$9.99
UGREEN USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim USB Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop
Amazon.com
6K+
$9.99
UGREEN USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim USB Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop
Amazon.com
6K+
$12.98
$16.89
BN-LINK Multi Plug Outlet Extender 2 Pack, Outlet Splitter With 4 Outlet And 3 USB Ports (1 USB C), 4-Sided Multiple Plug Expander For Travel Kitchen
Amazon.com
491
23% off
$12.98
$16.89
BN-LINK Multi Plug Outlet Extender 2 Pack, Outlet Splitter With 4 Outlet And 3 USB Ports (1 USB C), 4-Sided Multiple Plug Expander For Travel Kitchen
Amazon.com
491
$199.00
SILENT KNIGHT 005815XL - Signaling Line Circuit Expander
eBay
1
Free shipping
$199.00
SILENT KNIGHT 005815XL - Signaling Line Circuit Expander
eBay
1
$70.00
Navarone Expander 3 Port Cartridge Switch For Ti-99/4A Home Computer
eBay
Free shipping
$70.00
Navarone Expander 3 Port Cartridge Switch For Ti-99/4A Home Computer
eBay
Free shipping
$2.94
Nexperia PCA9539PWJ I/O Expander, 16Bit, 5.5V, Tssop-24 Rohs Compliant: Yes | I/O Expanders
Newark
$2.94
Nexperia PCA9539PWJ I/O Expander, 16Bit, 5.5V, Tssop-24 Rohs Compliant: Yes | I/O Expanders
Newark
$26.99
USB C Hub Multiport USB C Adapter For Macbook Pro 2023 2022 2021 2020,USB C Hub USB C To HDMI VGA SD TF Card Reader 3USB 3.0 And USB C Power
Amazon.com
2K+
$26.99
USB C Hub Multiport USB C Adapter For Macbook Pro 2023 2022 2021 2020,USB C Hub USB C To HDMI VGA SD TF Card Reader 3USB 3.0 And USB C Power
Amazon.com
2K+
$444.44
$577.78
SPA-2XCT3/DS0= Channelized T3 (DS0) Shared Port Adapter Expansion Module 2 Ports
HardwareStorm
Free shipping
23% off
$444.44
$577.78
SPA-2XCT3/DS0= Channelized T3 (DS0) Shared Port Adapter Expansion Module 2 Ports
HardwareStorm
Free shipping
$96.15
UCSB-MLOM-PT-01-RF Cisco UCS 4-Ports 10 Gige Expander Card
Serversfit
$96.15
UCSB-MLOM-PT-01-RF Cisco UCS 4-Ports 10 Gige Expander Card
Serversfit
$293.67
Port Extension 2S401114 Board
eBay
$293.67
Port Extension 2S401114 Board
eBay
$33.95
Avaya Definity TN747B 8-Port Central Office Trunk Circuit Card V26
PCLiquidations.com
$33.95
Avaya Definity TN747B 8-Port Central Office Trunk Circuit Card V26
PCLiquidations.com
$22.99
Multi Plug Outlet Extender, TESSAN 4 Outlet Splitter 3 USB Wall Charging Ports (2 USB C), Wide Spaced Multiple Expander Surge Protector For Office,
Amazon.com
8K+
$22.99
Multi Plug Outlet Extender, TESSAN 4 Outlet Splitter 3 USB Wall Charging Ports (2 USB C), Wide Spaced Multiple Expander Surge Protector For Office,
Amazon.com
8K+
$36.99
1800J Power Socket Expander Features USB-A,USB-C,2 AC Electrical Outlet Extender Stick For Hard To Reach Spaces Extends Rotating Adjustable Outlet
Amazon.com
Free shipping
$36.99
1800J Power Socket Expander Features USB-A,USB-C,2 AC Electrical Outlet Extender Stick For Hard To Reach Spaces Extends Rotating Adjustable Outlet
Amazon.com
Free shipping
$15.99
ZIUMIER USB 3.0 Hub,7 Ports USB Expander With RGB LED Strip,USB Hub For Laptop,Individual LED On/Off Switches For Mac, PC, Desktop, Flash Drive,
Amazon.com
201
$15.99
ZIUMIER USB 3.0 Hub,7 Ports USB Expander With RGB LED Strip,USB Hub For Laptop,Individual LED On/Off Switches For Mac, PC, Desktop, Flash Drive,
Amazon.com
201
$12.95
D8128B Module OCTOPOPIT 8 POINT PC EXPANDER BOARD NIB
eBay
$12.95
D8128B Module OCTOPOPIT 8 POINT PC EXPANDER BOARD NIB
eBay
$189.99
NEC DSX 40 8-Port Digital Station Circuit Card (DX7NA-8ESIU-S1)
PCLiquidations.com
1
$189.99
NEC DSX 40 8-Port Digital Station Circuit Card (DX7NA-8ESIU-S1)
PCLiquidations.com
1
$154.97
5 Port Marine Network Port Expander W/Micro-Mid Male Homerun/Female Drops
eBay
Free shipping
$154.97
5 Port Marine Network Port Expander W/Micro-Mid Male Homerun/Female Drops
eBay
Free shipping
$4.99
MAX7317ATE Integrated Circuit I/O Expander 10 SPI 16-TQFN (3X3)
eBay
$4.99
MAX7317ATE Integrated Circuit I/O Expander 10 SPI 16-TQFN (3X3)
eBay
NEW PRODUCT – MCP23017 – i2c 16 input/output port expander
NEW PRODUCT – MCP23017 – i2c 16 input/output port expander
Feb 28, 2012
adafruit.com
8:1 Serial Port Expander | Atlas Scientific
8:1 Serial Port Expander | Atlas Scientific
Dec 17, 2019
atlas-scientific.com
PCF8575 - 16 Bit I/O Port Expander - Driver implementation
PCF8575 - 16 Bit I/O Port Expander - Driver implementation
Jul 1, 2016
arduino.cc
KOENIG EXPANDER® Pull Style
0:46
KOENIG EXPANDER® Pull Style
19.4K viewsApr 4, 2014
YouTubeSFC KOENIG
Build your own Garmin GMS 10 Marine Network Port Expander DIY $110 - Save $240 over the Garmin Hub!
Build your own Garmin GMS 10 Marine Network Port Expander DI…
16.8K viewsFeb 6, 2022
YouTubeBay Boat Bassin
I2C Port expander
I2C Port expander
78 viewsMar 5, 2022
VimeoNick Gammon
Rapid Palital Expander - YouTube Version
18:22
Rapid Palital Expander - YouTube Version
75.1K viewsSep 23, 2013
YouTubeRetainerDesigner
1:11
M12 ProPEX Expansion Tool
7.2K viewsMar 14, 2014
YouTubeSupplyHouse
5:34
Uponor ProPEX Connection Tips & Tricks
29.5K viewsJan 8, 2021
YouTubeSupplyHouse
3:56
How to add more digital I/O lines to the Arduino UNO
38.3K viewsNov 2, 2016
YouTube0033mer
19:22
PCF8574 I2C GPIO Expander Tutorial
42.8K viewsAug 15, 2018
YouTubeGadget Reboot
4:36
Audio Gates & Expanders Explained #1
177.9K viewsDec 16, 2011
YouTubewickiemedia
4:35
Interface MCP23017 (Port Expander) With Arduino Uno
34.2K viewsDec 25, 2019
YouTubeEmbedded Gate
1:57
Uponor PEX Riser Applications for Commercial Plumbing Systems
14.5K viewsJun 17, 2014
YouTubeUponor North America
5:36
How to build a 3.3V Voltage Regulator?
119.7K viewsFeb 26, 2017
YouTubedebsahu
18:57
How Tube Amplifiers Work, Part 1: The Power Supply
948.2K viewsMar 15, 2014
YouTubeUncle Doug
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Summing Amplifiers - Op Amp Circuits
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YouTubeThe Organic Chemistry Tutor
3:16
Uponor PEX-a Tubing & ProPEX® Connection Animation
163.8K viewsJul 6, 2010
YouTubeUponor North America
11:45
Motherboard Expansion Slots - CompTIA A+ 220-1001 - 3.5
183K viewsFeb 11, 2019
YouTubeProfessor Messer
2:13
Uponor Logic vs. PEX Crimp Comparisons
118.2K viewsFeb 7, 2012
YouTubeUponor North America
12:45
How To Add More Ports To Your Home Router
75.5K viewsAug 7, 2020
YouTubeHome Network Central
3:01
Expander Tutorial - Part 5 - Traditional Repair vs Expander Sy…
20.3K viewsOct 17, 2017
YouTubeNord-Lock Group
3:52
Uponor propex wirsbo manual expander tool
3.8K viewsJun 3, 2019
YouTubeGreat Escape
3:45
Maximize Your Internet Router: Understanding Ports
945.8K viewsMar 10, 2021
YouTubeMax's Tech
2:54
Everything you need to know about PORT TUNING in under 3 minutes!
285.1K viewsJan 9, 2021
YouTubeDIY Audio Guy
1:06
How to add more Serial ports to an Arduino
11.2K viewsMay 20, 2019
YouTubeAtlas Scientific LLC
6:18
Accessing a Port by P. Dockx | OPENPediatrics
249.8K viewsMar 21, 2017
YouTubeOPENPediatrics
7:30
How to Use a Muffler & Pipe Expander
164.6K viewsNov 28, 2014
YouTubesyyenergy7
3:55
Expander Tutorial - Part 4 - the Design and Function of Expander …
12.3K viewsOct 17, 2017
YouTubeNord-Lock Group
1:15
How to Make an Uponor ProPEX® Connection
13.2K viewsFeb 22, 2019
YouTubeUponor North America
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Shop Port Expander Circuits

Sponsored
About our ads
$43.99
14-In-1 Powered USB Hub, USB Data Hub W LED Individual On/Off Switches For Macbook/PC/Steam Deck & External Hdds, 6 USB 3.0,3 USB 2.0,2 USB-A/C
Amazon.com
Free shipping
$43.99
14-In-1 Powered USB Hub, USB Data Hub W LED Individual On/Off Switches For Macbook/PC/Steam Deck & External Hdds, 6 USB 3.0,3 USB 2.0,2 USB-A/C
Amazon.com
Free shipping
$17.99
AITIAO 10Pcs PCF8575 IO Expander Board Module I2C To 16 IO Extension Module I2C Communication Control 16 Bit Smbus I/O Ports
Amazon.com
$17.99
AITIAO 10Pcs PCF8575 IO Expander Board Module I2C To 16 IO Extension Module I2C Communication Control 16 Bit Smbus I/O Ports
Amazon.com
$19.99
Idsonix 7 Ports USB Hub 3.0 [3.3Ft] USB Expander Hub 5Gbps USB Splitter Multiport Adapter, USB Hub Long Cable For Desktop, PC, Laptop, Flash Drive,
Amazon.com
603
$19.99
Idsonix 7 Ports USB Hub 3.0 [3.3Ft] USB Expander Hub 5Gbps USB Splitter Multiport Adapter, USB Hub Long Cable For Desktop, PC, Laptop, Flash Drive,
Amazon.com
603
$11.99
I2C Interface Expansion Module I2chub I2cadapter Board
Amazon.com
2
$11.99
I2C Interface Expansion Module I2chub I2cadapter Board
Amazon.com
2
$6.98
$9.97
One Beat 1680J 3 Side Power Strip Multi Plug Expander, Surge Protector, 5 Outlets Extender, 4 USB Ports (USB C), Wall Mount Charger, Outlet Splitter
Amazon.com
4K+
29% off
$6.98
$9.97
One Beat 1680J 3 Side Power Strip Multi Plug Expander, Surge Protector, 5 Outlets Extender, 4 USB Ports (USB C), Wall Mount Charger, Outlet Splitter
Amazon.com
4K+
$120.75
RIBMN24Q3C-P2 | Functional Devices | Panel I/O Expander 2.75in 15Amp 3-SPDT 2
Building Controls & Solutions
$120.75
RIBMN24Q3C-P2 | Functional Devices | Panel I/O Expander 2.75in 15Amp 3-SPDT 2
Building Controls & Solutions
$14.99
$15.93
Surge Protector Outlet Extender, TESSAN Multi Plug Splitter With 4 Electrical Outlets 3 USB Ports(1 USB C), Multiple Plug Mini Wall Expander For Home
Amazon.com
5K+
$14.99
$15.93
Surge Protector Outlet Extender, TESSAN Multi Plug Splitter With 4 Electrical Outlets 3 USB Ports(1 USB C), Multiple Plug Mini Wall Expander For Home
Amazon.com
5K+
$450.00
006815 6815 Silent Knight Farenhyt SLC Signalling Line Circuit Loop Expander
eBay
Free shipping
$450.00
006815 6815 Silent Knight Farenhyt SLC Signalling Line Circuit Loop Expander
eBay
Free shipping
$99.00
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
Etsy
$99.00
8-Bit Widgets Intyport (Intellivision Cartridge Port Controller Expander)
Etsy
$7.77
Maxim Integrated/Analog Devices MAX7313AEG+ I/O Expander, I2C, 16Port, Qsop-24 | I/O Expanders
Newark
$7.77
Maxim Integrated/Analog Devices MAX7313AEG+ I/O Expander, I2C, 16Port, Qsop-24 | I/O Expanders
Newark
$6.79
1 PCS MAX7301AAI SSOP-28 MAX7301 7301 20-Port And 28-Port I/O Expander IC Chip
eBay
$6.79
1 PCS MAX7301AAI SSOP-28 MAX7301 7301 20-Port And 28-Port I/O Expander IC Chip
eBay
$8.99
$10.99
BENFEI USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop PC,
Amazon.com
4K+
18% off
$8.99
$10.99
BENFEI USB 3.0 Hub, 4 Ports USB A Splitter Ultra-Slim Expander For Mouse, Keyboard, Flash Drive, U Disk, Printer Compatible With Laptop, Desktop PC,
Amazon.com
4K+
$387.70
Module Expander 14 Inputs / 2 Outputs 110/220V Full Gauge Mod142
eBay
Free shipping
$387.70
Module Expander 14 Inputs / 2 Outputs 110/220V Full Gauge Mod142
eBay
Free shipping
$2,799.00
Allen & Heath DT168 16-Input Dante I/O Expander Dante I/O Expander, With 16 XLR Microphone Inputs, 8 XLR Line Outputs, And Dual Dante Ports
Sweetwater
2
$2,799.00
Allen & Heath DT168 16-Input Dante I/O Expander Dante I/O Expander, With 16 XLR Microphone Inputs, 8 XLR Line Outputs, And Dual Dante Ports
Sweetwater
2
$0.32
Nxp PCF8574T/3,512 I/O Expander, 8 Bit, 100Khz, Soic-16 | I/O Expanders
Newark
$0.32
Nxp PCF8574T/3,512 I/O Expander, 8 Bit, 100Khz, Soic-16 | I/O Expanders
Newark
$362.50
Module Expander 6 Inputs / 4 Outputs 110/220V Full Gauge Mod64
eBay
Free shipping
$362.50
Module Expander 6 Inputs / 4 Outputs 110/220V Full Gauge Mod64
eBay
Free shipping
$74.31
Expand 7 Click Click Board Port Expander I2C CY8C9540A 3.3/5VDC Microelectron. MICROELECTRONICSA. Development Kits & Boards. EXPAND 7 CLICK.
eBay
$74.31
Expand 7 Click Click Board Port Expander I2C CY8C9540A 3.3/5VDC Microelectron. MICROELECTRONICSA. Development Kits & Boards. EXPAND 7 CLICK.
eBay
$16.99
$23.99
Multi Plug Outlet Surge Protector Nikleb, 12 Electrical Outlets Extender With 4 USB Charging Ports Total 4.8A, Wall Plug Expander 3 Prong For Room,
Amazon.com
2K+
29% off
$16.99
$23.99
Multi Plug Outlet Surge Protector Nikleb, 12 Electrical Outlets Extender With 4 USB Charging Ports Total 4.8A, Wall Plug Expander 3 Prong For Room,
Amazon.com
2K+