WG2107 is a 4G router with two 4G modules.It can access the Internet through 4G sim cards or 1000Mbps WAN port. 

Relevant standard specifications:
USB2.0 bus standard
TF Card interface standard
SIM/USIM interface standard
PCI- Express bus standard
IEEE802.11n/g/b/a/ac
IEEE802.3/802.3u/802.ab
Mini PCI Express Card Electro mechanical Specification Revision 1.0-2003
4G mobile communication standard, which is determined by the selected 4G mobile communication module

ZBT WG2107 4G Router Specification:

WG2107 Dual SIM 4G Router Main features:

1. Using MT7621A solution, MIPS dual-core CPU, main frequency up to 880MHZ;
2. Using independent WIFI chip, 2.4G is MT7603EN, 5.8G is MT7613AEN;
3. 2.4G rate up to 300Mbps, 5.8G rate up to 867Mbps, dual-band rate collectively referred to as 1200Mbps;
4. Using high-speed 256MB DDR3, with 16MB Nor Flash;
5. 1WAN, 4LAN full 1000M adaptive network port, support automatic flip (Auto MDI/MDIX);
6. Support USB2.0 and TF card storage interface, can be used to expand SAMBA or FTP network storage function;
It can also be used to connect the USB-key of the encryption module to realize user management of the encryption module;
7. Support "one-key flashing mode", that is, long press the reset button to enter rescue flashing mode;
8. Built-in 3 PCIe interfaces, 2 for connecting to 4G module, 1 for connecting to encryption module;
9. Dual external Nano SIM card (small card) interfaces, and 2 built-in eSIM SMD card interfaces, both support SIM/USIM cards;