Ram: DDR 64MB; Rom: 16MB flash; Interface: 1 Wan, 1 Lan, 1 USB2.0, 1 Micro USB (Power); LED indicator: wireless state, power state; Supports wireless switch button: press to toggle wifi on/off, press and hold for 8 seconds to restore factory default settings; Antenna: built-in smart omnidirectional antenna; Browser support: Chrome / Safari / Firefox / IE8-IE10; Mobile phone APP: Android, Ios; Free built-in DDNS; USB strorage format: FAT32 / EXFAT / EXT4 / ETX3 / EXT2 / NTFS, suggest to use EXT4 / NTFS fotmat; USB hard disk is suggested to be used as independent power supply; USB external camera; No driver software is required for the USB interface; Supports MJPG or YUV format; Supports one-click upgrade & auto upgrade; DIY feature: Uboot web interface, Uart soldered, 5 GPIO; 3.3V & 5V power interface; Power: micro USB powered, 5V / 1A; Power consumption:<1W (The power consumption of external devices is not included); Working temperature: 0~45’C; Storage temperature: -40~70’C.