Vertiv Avocent 48-Port ACS8000 Console System with dual AC Power Supply - ACS8048DAC-404. Management protocols: CLI, HTTP/ HTTPS, SNMP. Authentication method: LOCAL,LDAP,RADIUS,TACACS+ and OneTimePasswords(OTP), Security algorithms: 3DES, 128-bit AES, 192-bit AES, 256-bit AES, AES, FIPS 140-2, HTTPS, IPSec, SHA-256, SNMP, SNMPv3,.... Console port: RJ-45, AC outlet types: C13 coupler. Operating system installed: Embedded LINUX. Dimensions (WxDxH): 438.2 x 241.3 x 44.5 mm, Weight: 3.4 kg