USRobotics USR5610C-VAR-20. Modem speed: 56 Kbit/s, Interface: PCI. Data compression: V.42 bis/ MNP 5. Cable length: 82.7" (2.1 m). Minimum processor: Pentium, Minimum RAM: 32 MB, Minimum system requirements: CD-ROM. Compliance certificates: Federal Communications Commission (FCC), Industry Canada (IC), Safety: UL, CL, Certification: FCC, IC

USRobotics 56K OEM PCI Voice Faxmodem. Modem speed: 56 Kbit/s, Interface: PCI. Data compression: V.44, V.42bis, MNP5. Minimum processor: IBM PC, 233 MHz Pentium, Minimum RAM: 32 MB, Minimum system requirements: 2 MB HDD. Compliance certificates: CE, Federal Communications Commission (FCC), cUL, Certification: FCC (15), FCC (68), UL60950, CUL, ICES-003, CS-03, CE

USRobotics 56K OEM PCI Faxmodem. Modem speed: 56 Kbit/s, Interface: PCI. Data compression: V.44, V.42bis, MNP5. Minimum processor: IBM PC, 233 MHz Pentium, Minimum RAM: 32 MB, Minimum system requirements: 5 MB HDD. Compliance certificates: CE, Federal Communications Commission (FCC), cUL, Certification: FCC 15, FCC 68, UL60950, CUL, ICES-003, CS-03, CE mark

USRobotics USR4523. Shaping performance: 1000 Mbit/s. Input current: 3 A, Power consumption (typical): 8.85 W, AC input voltage: 100 - 240 V. Dimensions (WxDxH): 6.54 x 3.9 x 1.14" (166 x 99 x 29 mm), Weight: 11.3 oz (320 g), Package weight: 24 oz (680 g)

USRobotics Multi-Mode Gigabit LC Fiber Network Tap. Shaping performance: 100000 Mbit/s. Dimensions (WxDxH): 6.81 x 3.9 x 1.14" (173 x 99 x 29 mm), Weight: 6.7 oz (190 g), Package weight: 12.7 oz (360 g)

USRobotics Single-Mode Gigabit LC Fiber Tap. Shaping performance: 100000 Mbit/s. Dimensions (WxDxH): 6.81 x 3.9 x 1.14" (173 x 99 x 29 mm), Weight: 6.7 oz (190 g), Package weight: 12.7 oz (360 g)