Startech ICUSB23208FD, Bus USB 2.0, Ports-8, Data Bits 7, 8, FIFO 256 Bytes, Max Baud Rate 921.6 Kbps, Maximum Data Transfer Rate 480 Mbps, MTBF 67,114 hours, Stop Bits 1, 2, Connector 1 - USB B (4 pin) Female, 8 - DB-9 (9 pin, D-Sub) Male, Input 100 - 240 AC, Output 12V DC, Included 1 - 8-port USB to RS232 hub, 1 - 18 in. [46 mm] USB 2.0 cable, 2 - rack-mounting brackets, 8 - rack-mounting screws, 2 - DIN-rail mounting brackets, 4 - DIN-rail mounting screws, 4 - washers, 4 - nuts, 1 - universal power adapter (NA/JP, UK, EU, ANZ), 1 - driver CD, 1 - terminal block plug, 1 - quick-start guide. This ra