TNP Ethernet Patch Panel Cat6 24 Port RJ45 Wall Mount & Rack Mount Keystone Jack Module Multimedia Network Wire Cabling ? Compatible with Cat5e, Cat5 Cat4 Cat3 & Below : Amazon.co.uk: Computers
2-CH UART To Ethernet Converter Module, Bi-direction Serial Port Transparent Transmission between UART TTL and RJ45,802.3-compliant (RS485 TO LTE CAT4 (EU)) : Amazon.co.uk: Electronics & Photo
KuWFi 4G CPE WiFi Router SIM Card Hotspot CAT4 32 Users RJ45 WAN LAN Hi-Speed Wireless Modem LTE Dongle with 4 External Antennas: Routers: Amazon.com.au
LTE CAT4 Indoor CPE: Support 4G/RJ45(WAN) Network Backup - VSOL