Features: OOTDTY Simple and compact design, low power, space-saving, easy to carry. Support to print the images and text, equipped with 1x 10/100 Mbps RJ-45 LAN port. USB 2.0 High speed printer connection, support multi-users sharing one printer of a wireless simultaneously. Support to customize the card storage function, support up to 256GB. more than 95% of the USB printers on the market. US plug is for default shipping Specifications: Printer Support: Support Printers with Standard USB 2.0 Port Operating System: Linux 3.4 Card Expansion: Support up to 256GB Power Support Working System: Windows XP or -Android Material: ABS Size: Approx 5.5X5.5X3CM/2.16x2.16x1.18in Color: Black/White Package Includes: 1 PC x Print Server Note: This product is a cable version without WIFI and Bluetooth-compatible functions. For Androids phones and computers only. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!