The Keyspan USB Adapter (USA-19 Model) provides a quick and easy way to connect the WR-1550e receiver to a Macintosh computer.

The Keyspan USB Adapter is supported under Mac OS, and requires only a simple "plug and play" installation. The Adapter supports up to 57.6 Kbps data transfer rate, which meets the interfacing requirements of a WR-1550e receiver.

The Adapter features a USB cable which plugs to the computer, and a DB-9 serial connector which is compatible with the WR-1550e receiver serial cable. A software driver is supplied on a CD ROM.