Features: Simple and compact design, low power consumption, space-saving, easy to carry. Supports printing pictures and text, equipped with 1x 10/100 Mbps RJ-45 port. USB 2.0 High-speed printer connection, supports multiple users to share one printer on a wireless network simultaneously. Supports customizing SD card storage function, supports up to 256 GB. Compatible with more than 95% of brands' USB printers on the market. Specifications: Printer Support: Supports printers with standard USB 2.0 port Operating System: Linux 3.4 Interface: USB2.0 Host+USB2.0 Device+Internet Card Expansion: Supports up to 256 GB Power Supply: 5V Supported Working System: Windows XP or higher, -Android Size: Approx. 5.5x5.5x3 cm/2.16x2.16x1.18 inches Color: Black / White Note: This product is a network cable version without WIFI and Bluetooth compatible functions. Only for Android phones and computers. 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! Package Includes: 1 PC x Network Print Server