Datalogic Gryphon I GD4590, 2D Mpixel Imager, USB/RS-232/Wedge Multi-Interface, Black (Includes Scanner and All in One Permanent Base) - Newegg.com
LZ160-USB/WDP Laser Scanner USB and Keyboard Wedge Bar Code Scanner | ScanBarcode.com - The Source for Barcode Hardware and Software for Less.
Manhattan Long Range USB CCD Barcode Scanner 260mm Keyboard Wedge Decoder displays data as if directly entered from keyboard - Office Depot
For Converting the interface of the scanner from keyboard wedge or RS232 interface to USB keyboard or USB COM port emulation. Honeywell Metrologic MX009-3MA7S USB Keyboard Wedge Cable (Type A, Straight, Black).
Barcode Scanner With USB Cable fits for Metrologic MS7120 WEDGE Orbit | eBay
Honeywell Xenon XP 1950g Corded High Density Handheld Scanner with USB Kit