SonicWall SSL-VPN 2000. Number of users: 50 user(s), Internal memory: 512 MB, Flash memory: 128 MB. Authentication method: Internal User Database, 802.1x RADIUS, LDAP, Microsoft Active Directory, Windows NT Domain /..., Security algorithms: 3DES, DES, MD5, SHA-1, Supported network protocols: HTTP, HTTPS, FTP, SSH, Telnet, RDP, VNC, TCP/IP, ICMP, Citrix, VoIP, IMAP, POP, SMTP. Power source type: AC, AC input voltage: 100-240 V, Power consumption (typical): 48 W. Certification: FCC Class A, ICES Class A, CE, C-Tick, VCCI Class A, MIC, NOM, UL, cUL, TUV/GS, CB. Weight: 3.86 kg, Dimensions (WxDxH): 431.8 x 254 x 44.5 mm