The Cudy LT500D is an AC1200 Wi-Fi Mesh 4G LTE Cat4 Router that provides high-speed wireless internet access via mobile networks for home and small office users. With 4G LTE Cat4 technology, it delivers download speeds up to 150 Mbps and upload speeds up to 50 Mbps, while simultaneously offering total Wi-Fi speeds of 1200 Mbps across 2.4 GHz (300 Mbps) and 5 GHz (867 Mbps) bands. Compatible with Cudy Mesh technology, this model can create a wireless or wired network with multiple devices, providing seamless and strong coverage in large areas. Technically equipped with a 580 MHz single-core MIPS24KEC processor, 128 MB DDR2 RAM, and 16 MB NOR flash memory, the LT500D also offers wired connectivity via 4x 10/100 Mbps Ethernet ports (one configurable as WAN/LAN). Cellular signal strength can be optimized with 2 removable SMA female antenna connectors, while 2 external Wi-Fi antennas extend coverage. The device supports three operating modes: Cellular Router, Wi-Fi Router, and WISP, and enhances network security with current protocols such as WPA/WPA2/WPA3. The Cudy LT500D is ideal for rural areas without ADSL or fiber infrastructure, holiday homes, temporary offices, or situations requiring a backup internet connection. By inserting a suitable mobile data plan into the Nano SIM card slot, it provides instant internet access and also supports VPN server and client (WireGuard, OpenVPN, IPsec, Zerotier, PPTP, L2TP) for secure remote connections. With advanced parental controls, QoS (bandwidth management), and IPv6 support, it offers a flexible and reliable network solution for both individual users and small businesses. Technical Specifications: - Processor: 580 MHz Single-Core, MIPS24KEC - Memory (RAM): 128 MB DDR2 - Storage (Flash): 16 MB NOR - Cellular Standard: 4G Cat. 4 - Maximum Download Speed: 150 Mbps (LTE-FDD) - Maximum Upload Speed: 50 Mbps (LTE-FDD) - 5 GHz Wi-Fi Speed: 867 Mbps - 2.4 GHz Wi-Fi Speed: 300 Mbps - Ethernet Ports: 4x 10/100 Mbps (1x WAN/LAN configurable) - Wi-Fi Standard: Wi-Fi 5 (802.11ac) - Operating Modes: Cellular Router, Wi-Fi Router, WISP - Mesh Support: Yes (Cudy Mesh Master) - Cellular Antenna: 2x Removable (SMA Female) - SIM Slot: 1x Nano SIM - Wi-Fi Antenna: 2x External - Security: WPA/WPA2/WPA3 - VPN Support: WireGuard, OpenVPN, IPsec, Zerotier, PPTP, L2TP (Server and Client) - Dimensions: 204.8×133.2×38.3 mm