Handy adapter cable enables USB connectivity to traditional RS-232 serial ports. Dual-layer foil- and braid- shielding minimizes EMIRFI interference. Hot-swap design ensures easy, trouble-free device removals. Included mini CD contains drivers for PCs running Windows 98 through Windows 7. Optional adapter (P100-000 - not included) opens up DB25 serial device compatibility. Cable Type: USBSerial; ConnectorPortInterface: Serial RS232:USB 2.0; For Device Type: Digital Camera;Modem;PDA. Part Numbers:TRP-U209000R TRIPLT U209-000-R USB TO SERIAL ADAPTER USB-A MALE TO DB9M UPC: 037332095640