Eaton Tripp Lite USA-49WG USB to serial adapter hub delivers reliable high speed USB to DB9 connectivity for four RS232 devices. Featuring Keyspan technology and data rates up to 460 Kbps this bus powered external USB serial adapter requires no external power source. A 6 foot USB A cable provides flexible installation. TAA compliant and Cloud Care pre configured bundle eligible this RS232 converter supports Windows and Mac OS plug and play operation. Ideal for POS systems industrial automation point of sale networks networking equipment legacy device integration modem programming and other serial communication applications. Compact lightweight durable design with factory tested interface ensures dependable connections in office data centers field service and retail environments. Expand your PC or laptop with versatile COM port expansion device for barcode scanners printers PLC devices sensors and laboratory instruments. Eaton Tripp Lite quality and three year warranty guarantee peace of mind and performance on your serial parallel adapters I O and storage controllers.