Simple and compact design, low power consumption, space-saving, and easy to carry. Supports printing from images, equipped with 1x 10/100 Mbps RJ-45 LAN port. Color: White Material: Plastic Supports SD card storage customization, compatible with up to 256GB SD cards. Compatible with over 95% of brand USB printers available on the market. Specifications: Printer Support: Printers with Standard USB 2.0 Port Operating System: Linux 3.4 Interface: USB 2.0 + USB 2.0 Device + Ethernet Card Expansion: Supports up to 256GB Bluetooth Version: BT 4.0 Power Voltage: 5V Supported Operating Systems: Windows XP or higher, Android, iOS Hardware Parameters: ARM 9 300MHz, 128MB Flash, BT 4.0 Dimensions: 5.3 x 4 cm / 2.08 x 1.57 inches Network Version Package Contents: 1 x Print Server 1 x USB Cable Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3 cm.