Synology RT2600AC. Wi-Fi band: Dual-band (2.4 GHz / 5 GHz), Top Wi-Fi standard: Wi-Fi 4 (802.11n), WLAN data transfer rate (max): 1733 Mbit/s. Ethernet LAN interface type: Gigabit Ethernet, Networking standards: IEEE 802.11a, IEEE 802.11ac, IEEE 802.11n, VPN support: PPTP, OpenVPNTM, L2TP IPSec. Compatible memory cards: SD, SDHC, SDXC. Security algorithms: WEP, WPA, WPA2, WPS, Firewall security: IPv4, IPv6. Supported network protocols: IPv4, IPv6, FTP, FTP SSL / TLS, SFTP