This 3-button mouse is for older computer system that uses DB9 or DB25 port for the mouse. It includes adaptor and has built-in 6ft cord. (Connectors: DB9 female; Adaptor Connectors: DB9 Male to DB25 Female) [more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Extends any DB9 cable or connects any serial device to a computer. This multi-purpose, straight-thru cable is fully-wired to support all RS232 applications including modem, serial printer, switch and other RS232 devices. Also works for...[more info]

Converts a DB9 RS232 serial port into two DB9 serial ports or use it as a DB9 video splitter. It allows two serial devices to connect to any PC with a DB9 serial port. Supports all RS232 serial devices such as printers, mouse, modems, PDAs, &...[more info]

Connects any DB9 devices with male port such as switches or storage devices. This straight-thru cable is fully-wired for all parallel and serial applications. Interchangeable mounting allows you to replace the thumbscrews with included stand-off...[more info]

Connects a computer to DB25 devices such as switches or storage devices. This cable has matched impedance, PVC jacket, and assembled ends. (Connectors: DB25 Male to Female; Length: 25ft) [more info]

Connects a computer to DB25 devices. This straight-thru cable is fully-wired to support all parallel & serial applications. This cable has matched impedance, PVC jacket, molded ends with thumbscrews and inner hood soldered 360 degrees to the...[more info]