here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"Port Multiplier"
1 to 2 Network Splitter, 3 Port Ethernet Switch, 10/100Mbps, Type-C Power Supply, Mini Size Plug and Play
Limited time offer, ends 11/01
1 to 2 Gigabit Network Splitter, 3 Port Gigabit Ethernet Switch, Type-C Power Supply, Mini Size Plug and Play
Limited time offer, ends 11/01
Isolateur électrique de Port optique de série RS232 à RS-232, PC de protection conforme à EIA RS-232 CCITT V.24
Limited time offer, ends 10/31
$39.11
Free Shipping
Type-C USB-C & 19/20Pin Header to USB 3.0 20Pin & Type-E Dual Ports Female PCBA Type Adapter Splitter HUB 5Gbps
Limited time offer, ends 11/01
$59.35
Free Shipping
USB 3.2 PCI Express Card PCIe to 7 Ports Gen1 19Pin Expansion Adapter PCI-e x1 5Gbps for Desktop
Limited time offer, ends 11/01
$45.56
Free Shipping
PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
Limited time offer, ends 10/31
$92.96
Free Shipping
1-port USB to RS232 Serial Converter with ESD protection Converter Adapter Cable
Limited time offer, ends 10/31
$20.96
Free Shipping
Type-C USB-C & 19/20Pin Header to USB 3.0 20Pin & Type-E Dual Ports Female PCBA Type Adapter Splitter HUB 5Gbps
Limited time offer, ends 11/01
$46.53
Free Shipping
4 Pack DB9 Male to Male Gender Changer, D-SUB 9 Pin RS232 Serial Port Coupler Adapter for Industrial Serial Equipment
Limited time offer, ends 11/25
$16.40
Free Shipping
4 Pack DB9 Female to Female RS232 Serial Coupler, D-SUB 9Pin Serial Port Gender Changer Extender Adapter for PLC, Scanner, POS & Industrial Serial Devices
Limited time offer, ends 11/25
$21.98
Free Shipping
USB Port Expender with LAN - Built in USB A & USB C to USB Port Ethernet Port Adapter - Multiple USB Port for PC, Mac - Aluminium Alloy Extra 3 USB Ports with RJ45 USB Hub (LAN & USB Ports)
Limited time offer, ends 11/01
$23.83
Free Shipping
6-Pack DB9 RS232 Serial Gender Changer Coupler, 9Pin DB9 Male to Male & Female to Female Serial Port Adapter for Industrial Equipment, POS Machines, PLC Controllers
Limited time offer, ends 11/25
$21.18
Free Shipping
10 Pack DB9 9Pin RS232 Serial Gender Changer Coupler, Male to Male & Female to Female DB9 Serial Port Adapter Connector
Limited time offer, ends 11/25
$32.41
Free Shipping
10 Pack DB9 RS232 Serial Gender Changer Adapter, 9Pin Male to Male & Female to Female Serial Port Coupler Connector
Limited time offer, ends 11/25
$32.11
Free Shipping
Type-C USB-C & 19/20Pin Header to USB 3.0 20Pin & Type-E Dual Ports Female PCBA Type Adapter Splitter HUB 5Gbps
Limited time offer, ends 11/01
$48.78
Free Shipping
10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
Limited time offer, ends 11/01
FOR 20Pin/24Pin ATX Power Breakout Adapter Power Supply Splitter Module with 5V USB Port Insulation Plastic Base Power Switch for PC
Limited time offer, ends 11/01
$12.89
Free Shipping
6 Pack DB9 Male to Male RS232 Serial Gender Changer, D-SUB 9Pin Serial Port Coupler Extender Adapter for PLC, POS, Testing Instruments & Industrial Equipment
Limited time offer, ends 11/25
$24.61
Free Shipping
