Power Specification:DC5V-1A Product Size:80mm x 80mm x 18mm(L x W x T) Interface:USB2.0 interface + TF card socket Ethernet:100Mbps Ethernet interface Wireless LAN: 2.4G WiFi wireless connection Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC100-240V Color: Black Material: Plastic TF card file system: FAT/EXFAT (read/write), NTFS (read-only) File Access Protocol: SMB2.0 USB printer support: support for USB interface printers, TCP/IP RAW protocol Package contents: 1 x Wireless Print Server 1set Charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.