Bluetooth USB Adapter as real Serial Port replacement Class 1 to 300m

Bluetooth USB Adapter as real Serial Port replacement Class 1 with up to 300m range with the 1 dBi standard antenna, up to 1000m with ext. special antenna (RP-SMA right hand thread).
This adapter is recognized via the USB interface as standard USB to serial converter, so no installation of Bluetooth drivers is necessary. The serial parameters are configured via switches. The adapter supports up to 4 simultaneous connections across all Windows versions including CE.NET, Linux and MAC OS.