StarTech ICUSB2328I 8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable Color: Black Specifications: Ports: 8 Bus Type: USB 2.0 Port Style: External Hub Chipset ID: FTDI FT2232H Connector(s) External Ports: 1 - USB B (4 pin) Female 8 - DB-9 (9 pin; D-Sub) Male Performance Max Baud Rate: 921.6 Kbps Maximum Data Transfer Rate: 921.6 Kbps Serial Protocol: RS-232 Data Bits: 7, 8 FIFO: 4096 byte Transmit and Receive Parity: Odd, Even, Mark, Space, None Stop Bits: 1, 2 Dimensions: 1.70 x 3.90 x 7.10 (H x W x L) Weight: 1.19lbs Package Contents: 1 - USB to RS-232 Serial Adapter 1 - DIN rail kit 1 - 6 ft USB A to B cable 1 - Driver CD Color: N/A