CP Technologies USB 2.0 Serial Adapter (CP-US-03) Usb To Serial Connection Adapter Usb-If Certified, Ce And Fcc Approved, And Rohs Compliant Usb 2.0 Interface Is Fully Backward-Compatible With Usb 1.1 USB to serial connection adapter USB-IF certified, CE and FCC approved, and RoHS compliant USB 2.0 interface is fully backward-compatible with USB 1.1 Plug and play installation Use with legacy modems, PDAs, cell phones, digital cameras and more