Sitecom Wireless Network ADSL 2+ Modem Router 54g TURBO. DSL connection type: ADSL, Upstream data rate: 2 Mbit/s, Downstream data rate: 24 Mbit/s. Number of users: 253 user(s). Firewall security: SPI Anti-DoS. Flash memory: 2 MB, Internal memory: 8 MB. Certification: FCC Class B, CE Mark.