Unitek Y-105 USB 2.0 Male to RS232 DB9 Serial Cable Adapter Line Black 1.5M BrandUnitek ModelY-105 Quantity1 ColorBlack MaterialPVC Interface TypeUSB2.0 / RS232 ApplicationAdopting USB data interface supporting hot plug; Support the RS232 Serial interface; Full speed rate: 1M Baud; No external independent power supply; Use TaiWan two chip, having good signal resistance to interference Supports SystemWinXP/ Vista/ Win7/Win8(32bit/64bit)/MAC OS 9.x Packing List1 x USB to serial cable (1.5 meters)1 x CD Dimensions: 59.06 in x 1.30 in x 0.63 in (150.0 m x 3.3 cm x 1.6 cm)Weight: 2.61 oz (74 g)