Vertiv ACS 6048, RADIUS, TACACS+, LDAP, Kerberos, 802.1x RADIUS, HTTPS, SSH, RJ-45, 438.2 x 241.3 x 44.5 mm, 3 kg, AC Vertiv ACS 6048. Authentication method: RADIUS, TACACS+, LDAP, Kerberos, Security algorithms: 802.1x RADIUS, HTTPS, SSH. Console port: RJ-45. Dimensions (WxDxH): 438.2 x 241.3 x 44.5 mm, Weight: 3 kg. Power source type: AC, AC input voltage: 100-240 V, AC input frequency: 50 - 60 Hz