FRITZ! RITZ!Card USB V2.1, 240 Kbit/s, Wired, 64 MB, 15.9 oz (452 g), 6.1" (155 mm), 2.56" (65 mm) FRITZ! RITZ!Card USB V2.1. Modem speed: 240 Kbit/s, Connectivity technology: Wired. Minimum RAM: 64 MB. Weight: 15.9 oz (452 g), Width: 6.1" (155 mm), Height: 2.56" (65 mm). Certification: TÜV, CE