SIM-free 4G (LTE) Router WN-CS300FR Brand: I-O DATA Number of devices: 16.0 Transfer speed (2.4GHz): 300.0 Mbps Wi-Fi (wireless LAN) standards: IEEE 802.11n compatible, IEEE 802.11g compatible, IEEE 802.11b compatible Number of antennas: 2.0 Number of ports: 1 port Wireless LAN router functions: IPv6, VPN pass-through, Guest port Security standards: WPA2, WPA, WEP Wireless setup: WPS Complete with accessories Yellowing present Used recently, no operational issues Shipped in original box This is a used item. Deterioration and discoloration of materials are possible. Please understand this before purchasing. Returns and claims are not accepted. Also listed elsewhere, may be removed without notice.