This set includes the WRM-D2133HS wireless LAN router that supports IEEE802.11a/b/g/n/ac and WEM-1266WP, which supports IEEE802.11a/b/g/n/ac. The wireless communication speed is up to 1733Mbps with the wireless LAN router "WRM-D2133HS" and the WEM-1266WP" wireless LAN relay to 866Mbps. In addition, it supports the unique mesh function, allowing the parent unit and intermediate machine to share information and automatically build a network!