Convert your DB9 serial device to USB. The USB to DB9 serial adapter from Cables To Go provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port with over 230 kbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you have many serial devices attached to your PC.

convert existing DB9 ports to DB25 or vice versa

Install 3.5" drives in 5.25" drive bays

This PS/2 keyboard to USB adapter features a USB-A male connector and a 6-Din (PS/2) female port, allowing you to connect a PS/2 keyboard to a computer through a USB port. Please Note: This product is designed as a replacement adapter for keyboards that originally shipped with a PS/2-USB converter. If your product did not ship with a converter, we suggest trying StarTech.com's USBPS2PC instead.

This PS/2 Mouse-to-USB adapter features a PS/2 female connector on one end and a USB (type A) male connector on the other, allowing you to plug your PS/2 mouse into a USB port. Please Note: This product is designed as a replacement adapter for mice that originally shipped with a PS/2 to USB converter. If your product did not ship with a converter, we suggest trying StarTech.com's USB to PS/2 keyboard and mouse adapter(USBPS2PC) instead.

This DB9 to RJ45 Adapter is used for modular RS232, RS422, and RS485 connections and is backed by StarTech.com's lifetime warranty.