Network Frequency: Version 1: This version can work in part of Asia countries. 4G/LTE-FDD: B1/B3/B5/B8 (850/900/1800/2100Mhz) 3G/WCDMA: B1 (2100Mhz) Version
System Compatibility For Windows 98SE/ME/2000/XP/Vista/Win7.For Linux 2.4. No Support For Mac OS Features Switch 10Mbps network automatically.Half/full duplex 10Mbps operation.Support
PRO upgrade version (including the same screen device):Lens hood Sponge mask, magnetic methodInterface Type-C standard interfaceSame screen device:Wi-Fi 2.4G/5G Bluetooth