Best Ethernet Modem Cables in 2026

(A DATA CABLE, NOT CHARGING CABLE) 3ft short USB A to A cable connects your USB peripheral to computer laptop, extending your USB3.0 connection via a coupler or keystone jack

3 ft USB 3.0 cord male to male supports up to 5Gbps super speed data transfer, backwards compatible with high speed USB 2.0 and USB 1.1 port

Thin USB male to male cable is builte with gold plated connector and 22/28AWG copper conductors, double shielding (foil and copper braided) minimize cross talk for error free superspeed data transfer rates

Simple 6ft serial null modem cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible

Wired as a 9 pin serial port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 female RS232 cable with AL foil

6 ft DB9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication

DTECH straight through serial DB9 cable female to female connector connects your computer to device with RS-232 compatible (COM port) interface

DE9 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication

15 feet DB9 rs232c extension cord is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to

Simple serial null modem cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible

Wired as a 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 female RS232 cable with AL foil

DB9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication

15 ft serial male to female cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move rs232 device further away from your PC

Long Serial extension adapter m/f equipped with screws on each end to ensure an easy and solid connection for stable data communication

The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code

DTECH DB9 serial cable female to female connects your computer to device with RS-232 compatible (COM port) interface

RS232c cable 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication

10 feet DB9 extension cord is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to

RS-232 serial extension cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move the serial device further away from your PC

Black DB9 male to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication

The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code

9 pin male to male adapter connects your computer to device with RS-232 compatible (COM) interface (NOT VGA cable for computer to monitor)

Serial cable male to male DB9 connector on each end equipped with screws to ensure an easy and solid connection for stable data communication

The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code

1.5ft 9 pin serial port cable connects your computer to device with RS-232 compatible (COM port) interface (NOT VGA-cable that connect computer-to-monitor)

Black male to male serial cable DB9 connector on each end equipped with screws to ensure an easy and solid connection for stable data communication

The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code

10 ft RS232 serial cable male to male connects your computer to device with rs-232 serial data communication (COM) port

9 pin male DB9 connector on each end equipped with screws to ensure an easy and solid connection

10 feet DB9 extension cord is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to

(NOT-15 pin-VGA-Monitor-CABLE) It's 5m DB9 serial Male to Male cable connects your computer to device with RS232 compatible (COM) port

9 pin DB9 connector on each end equipped with screws to ensure an easy and solid connection for data communication

15 feet serial extension cord m/m is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to

Simple 10ft null modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible

Wired as a 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil

DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication

Simple 15ft serial null modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible

Wired as a DE9 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil

DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication

Simple Serial Null Modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible

(Not VGA-CABLE) Wired as a 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded rs232 extender cable with AL foil

DB9 male to female crossover adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication

（NOT DB15 VGA-cable）15ft Simple serial null modem cable (3 wire type and no hardware handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a RS232 cable that serial port 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 com port adapter with AL foil

9 prong DB9 connector m/m on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

1.5ft female to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 rs232 cable female to femalewith AL foil

DB9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

10ft female to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 female rs232 cable with AL foil

DB9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

1.5ft male to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 rs232 cable male to female with AL foil

DB9 female to male connector on each end equipped with screws to ensure an easy and solid connection for stable data communication

15ft male to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 rs232 cable male to female extender with AL foil

DB9 female to male connector on each end equipped with screws to ensure an easy and solid extension connection for stable serial cross data communication

1.5ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 male RS232 cable with AL foil

DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

15ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 male rs232 cable with AL foil

DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

5ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface

Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected); standard shielded DE9 male rs232 cable with AL foil

DB9 male to male serial connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication

USB to USB crossover cable connects 2 computers or RS232 protocol devices via USB port for serial data communication

Ideal for industrial environment - provides 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage

With high performance quality processor chip (Prolific Chip PL2303GT) and I/O auto conversion circuitry which makes it one of the most reliable dongle on the market