Check the listing for details. HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray. Condition: New. Listed at 30.71 USD. HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3. 0 - Gray ✓ Free 60 Day Returns ✓ Free Express Shipping Description: OMNIKEY 3121 SMART CARD RDR USB ..OMNIKEY 3121 USB, USB 2.0, EMV, CCID, Standard standing base, Qty 100-400 Features: With standing base for convenient vertical useUSB Smart Card Reader for CAC Army Military DOD Government ID, National eID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Medical Corporate Enterprise email CAC CardsFor Contact Chip IC Common Access CardsISO 7816 Standard, EMVCo Terminal Level 1; TAA compliant; GSA Fips 201 approvedAll major operating systems supported: Windows 7, 8, 10, Linux OS, Apple macOS X Product Details: Brand: HID GlobalColor: grayCompatible Devices: PrinterItem Dimensions LxWxH: 3.15 x 1.1 x 2.64 inchesOperating System: Linux, Windows, iOSStanding screen display size: ‎7 InchesWireless Type: ‎802.11a/b/g/nBrand: ‎HID GlobalItem model number: ‎R31210320-01Operating System: ‎Linux, Windows, iOSItem Weight: ‎4.2 ouncesProduct Dimensions: ‎3.15 x 1.1 x 2.64 inchesItem Dimensions LxWxH: ‎3.15 x 1.1 x 2.64 inchesColor: ‎grayVoltage: ‎120 VoltsManufacturer: ‎Hid FargoIs Discontinued By Manufacturer: ‎NoDate First Available: ‎June 27, 2017