Cisco Unified Video Advantage and VT Camera II 24-Unit Pack. Maximum video resolution: 640 x 480 pixels. Product colour: Black, Silver, Cable length: 1.83 m, Certification: FCC, ICES-003, EN55022, CISPR22, AS/NZS CISPR22, CISPR24, VCCI, EN55024, EN50082-1, EN61000-6-1,.... Minimum system requirements: USB Cisco Unified Communications Manager, Rel 4.x, 5.1, 6.0 & 6.1, Minimum RAM: 256 MB. Quantity per box: 24 pc(s). Minimum processor: Pentium P4 2.4-GHz, Minimum storage drive space: 200 MB, Compatible operating systems: Microsoft Windows 2000 Pro SP4 Windows XP Pro SP2