Interface Cards

StarTech.com 8 Port USB to RS232 Serial DB9 Adapter Hub Bus-powered – requires no external power adapter Backed by StarTech.com's life time warranty! Provides serial connectivity to legacy free systems lacking RS-232 serial ports Adds eight Straight-Through RS232 serial ports using USB Bus-powered –... StarTech.com 8 Port USB to RS232 Serial DB9 Adapter Hub