No image TURN A USB PORT INTO A STEREO SOUND CARD - USB SOUND CARD - USB EXTERNAL SOUND C $22.54 ★★★★★
No image TURN YOUR LAPTOP OR DESKTOP COMPUTER INTO A 7.1-CHANNEL HOME THEATER-READY SOUND $52.26 ★★★★★
No image TURN A USB PORT INTO A VIRTUAL 7.1 CHANNEL SOUND CARD - USB SOUND CARD - USB EXT $9.99 ★★★★★
No image ADD TWO RS232 SERIAL PORTS TO ANY SYSTEM WITH AN AVAILABLE USB MOTHERBOARD HEADE $78.91 ★★★★★
No image USB TO SERIAL RS232 ADAPTER WITH FTDI CHIPSET - NULL MODEM RS232 DB9 SERIAL ADAP $46.11 ★★★★★
No image ADD 2 DIN RAIL-MOUNTABLE RS232 SERIAL PORTS TO ANY SYSTEM THROUGH USB - USB TO S $74.81 ★★★★★
No image DUAL-PORT USB TO SERIAL RS232 ADAPTER - INTEGRATED 2500VRMS OPTICAL ISOLATION CI $77.89 ★★★★★
No image ADD RS232, RS422 AND RS485 SUPPORT TO YOUR LAPTOP OR DESKTOP COMPUTER VIA USB - $112.74 ★★★★★
No image USB TO SERIAL RS232 (DB9) ADAPTER FOR WINDOWS; WINDOWS 8.1 & UP IS ONLY SUPPORTE $51.24 ★★★★★
No image ADD AN R422/485 SERIAL PORT TO YOUR LAPTOP OR DESKTOP COMPUTER THROUGH USB - USB $152.71 ★★★★★
No image ADD 4 DIN RAIL-MOUNTABLE RS232 SERIAL PORTS TO ANY SYSTEM THROUGH USB - 4 PORT U $128.99 ★★★★★
No image USB TO SERIAL RS232 (DB9 OR DB25) ADAPTER - SUPPORTS WINDOWS, MACOS, LINUX - SEC $24.59 ★★★★★
No image USB TO SERIAL RS232 ADAPTER - INTEGRATED 2500VRMS OPTICAL ISOLATION CIRCUITS - S $130.16 ★★★★★
No image ADD 8 DIN RAIL-MOUNTABLE RS232 SERIAL PORTS TO ANY SYSTEM THROUGH USB - 8 PORT U $225.99 ★★★★★
No image CONVERT A USB PORT INTO 16 RS232 SERIAL PORTS IN AN INDUSTRIAL RACK-MOUNTABLE CH $546.31 ★★★★★
No image ADD FOUR RS232 SERIAL PORTS TO ANY NOTEBOOK OR DESKTOP COMPUTER USING A SINGLE U $116.84 ★★★★★