Item model number: ICUSB232DB25 USB powered; No external power adapters needed Supports serial transfer speeds up to 250Kbps Includes a DB9 to DB25 pin adapter for 25-pin RS232 serial communication Supports USB transfer speeds up to 12Mbps Plug-and-Play and Hot Swap Support Windows certified (WHQL) drivers 3ft cable length Supports remote wake-up from Modem input signals and USB power management Compliant with USB Rev. 2.0 Full-Speed specification Electronics Industries Association (EIA) standard RS-232-C compliant USB to Straight-Through RS232 Serial Adapter Specification Ports & interfaces Gender Male/Male Connector 1 USB 2.0 Connector 2 DB-25 + DB-9 Design Cable length 0.9 m Material Plastic Colour of product Grey Performance Baud rate 230.4 Kbit/s Data bits 4, 5, 6, 7, 8 FIFO (First In, First Out) 512 B Flow Control type N, XON/XOFF Stop bits 1, 1.5, 2 Chipset Prolific - PL-2303 Performance Compatible operating systems - Windows PocketPC 2003 / 2000, Windows Mobile 5/6, CE 4.2/5.2, Embedded System 2009, XP Embedded, POS Ready 2009, 98SE, 2000, ME, XP, Vista, 7, 8, 8.1, 10 - Windows Server 2003, 2008 R2, 2012, 2016 - Mac OS X 10.6 to 10.12 - Linux 2.4.x to 4.4.x LTS Versions only Parity bit Even, Mark, N, Odd, Space Operational conditions Operating temperature (T-T) 0 - 70 °C Relative humidity 5 - 85% Storage temperature (T-T) -40 - 85 °C Weight & dimensions Weight 70 g Packaging data Package weight 90 g Package height 137.5 mm Package depth 175 mm Package width 37.5 mm Packaging content Manual Yes Drivers included Yes