Quatech SS-USB-100. Host interface: USB, Output interface: Serial, Serial interface type: RS-232. Certification: CE, FCC Class B, RoHS & WEEE. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -50 - 80 °C, Operating relative humidity range: 10 - 90 %. Cables included: USB. Connectivity technology: Wired, Supported data transfer rates: 460.8 kbps, Compatible operating systems: Windows 2000/2003/XP/Vista 32/Win 7 & Linux