Description: 100% brand new and high quality Feature: 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 network simultaneously. Support to customize the SD card storage function, support up to 256GB. Compatible with more than 95% of the brand USB printers on the market. Specifications: WiFi Function: Compliant with 802.11b/g/n Wireless Networks Printer Support: Support Printers with Standard USB 2.0 Port Operating System: Linux 3.4 Interface: USB2.0 Host+USB2.0 Device+Enternet Card Expansion: Support up to 256GB BT Version: BT 4.0 Power Voltage: 5V Support Working System: Windows XP or Higher, -Android & -iOS Hardware Parameters: ARM 9 300MHz/128MB Flash/BT 4.0 Material: ABS Size: Approx. 5.3x4 cm/2.08x1.57 inch Color: gray Notes: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1x Wireless Print Server Support to customize SD card stofunction, support up to 256GB. USB 2.0 High speed printer connection, support multi-users sharing printer a wireless network simultaneously. Support to print images and text, equipped with 1x 10/100 Mbps RJ-45 LAN port. more than 95% brand USB printers on market. Simple and compact design, low power, space-saving, easy to carry.