Newlink QUAD USB 2.0 Serial RS232 Adapter 4 Port Bridge

USB 4 port RS-232 converter that operates as a bridge and provides easy connection between one USB port and four serial ports. Each port can be configured independently into various synchronous and asynchronous interfaces. The USB-074 adds a serial com port via it s USB connection and can be configured to work with RS-232. Spec: Operates as a bridge and provides single, easy and convenient connectivity between USB and serial devices Provides 4x Serial 9 Pin Male ports Each port has a dedicated reset switch for each serial device connected Full compliance USB 1.1 specification Data transfer rates at up to 1 Mbps per port Frees your PC RS-232-port for other uses Supports Serial 9 Pin devices Compliant with Windows 98SE/ME/2000/XP/7/8 (inc 64bit) Compliant with MAC OS 8.6 / 9.x / 10.X USB bus powered