USB to Quad Serial Adapter

The USB2-SERIALQUAD is a USB to Serial RS-232 Cable provides 4 RS-232 Serial (DB-9 male) connectors via one standard USB port. You can instantly enjoy connectivity with your Modem, PDA, POS or other serial devices on your PC or Mac without the hassle of opening your computer case. It provides a quick, simple and cost-effective solution and is ideal for various communication and automation applications.

Price: 29.48 from Boxed2me