TP-LINK TL-ER604W v.1 SafeStream Wireless N Gigabit Broadband VPN Router

**Hardware Features** The device supports various standards and protocols, including IEEE 802.11b/g/n, 802.3, 802.3u, and 802.3ab. It also offers support for TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP, SSL, and HTTPS. The device features 1 Gigabit WAN port, 3 Gigabit LAN ports, and 1 Gigabit WAN/LAN port. It supports a maximum of 30 IPsec VPN tunnels, 8 PPTP VPN tunnels, and 8 L2TP VPN tunnels simultaneously. The device also has a built-in fanless cooling system. It has buttons for power on/off, Wi-Fi on/off, and reset. The power supply is an external power adapter with an output of 12VDC/1.0A. The device has two detachable 5 dBi antennas and 8MB DRAM and 64MB DDRII memory. It has LED indicators for power, system, WLAN, WAN, WAN/LAN, and LAN. The device measures 8.2 x 5.0 x 1.0 inches (209 x 126 x 26 mm). **Performance** The device can handle up to 10,000 concurrent sessions and has a NAT throughput of 160 Mbps. The IPsec VPN throughput is 38 Mbps. **Wireless Features** The device operates in the frequency range of 2.4 – 2.4835 GHz and has a transmit power of [specify].