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: for 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: for Windows XP or Higher/-Android/iOS Hardware Parameters: ARM 9 300MHz/128MB Flash/BT 4.0 Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan and so on. voltage: AC110V Material: abs colour: Gray Package Contents: 1 x Network print server