Shipping Depth: 9.0 Shipping Height: 2.0 Shipping Width: 6.4 Master Pack Qty: 50 General Information Manufacturer: StarTech.com Manufacturer Part Number: ICUSB2324852 Brand Name: StarTech.com Product Name: 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention Marketing Information: The ICUSB2324852 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention lets you connect every type of serial device to your USB-enabled computer, whether it be for RS232, RS422, or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial connector as well as dip-switch controls for easy port configuration with minimal software requirements. The adapter also supports using 2 ports simultaneously, including with mixed protocols; for example RS-232 on port 1, and RS-485 on port 2, or a number of other combinations. For a convenient, and clean installation in office or industrial settings, the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection, providing power to the attached serial device without requiring an external power adapter. Backed by a StarTech.com 2-year warranty and free lifetime technical support. Product Type: Serial Adapter Technical Information Host Interface: USB Data Transfer Rate: 921.60 Kbps Interfaces/Ports Ports: 1 x 9-pin DB-9 Male RS-232/422/485 Serial Ports: 1 x Type B Female USB 2.0 USB Physical Characteristics Form Factor: External Dimensions: 0.9 x 1.7 Width x 3.2 Length Weight (Approximate): 10.58 oz Warranty Standard Warranty: 2 Year