Providing more capacity to the converters in one chassis, the MC-1500 provides 15-slot in the 19"-rack saving more spaces for fiber-optic wiring yet ease the maintenance of media conversion. The MC-1500, media chassis allows the connectivity of up to fifteen PLANET Ethernet/ Fast Ethernet Gigabit Ethernet Converter in one chassis. Two fans with LED indicators for the system cooling and keep you informed in the system and FAN status. Independent power supply in each bay of the MC 1500, you can freely install the converters without interrupting the rest of the networks. Moreover, each bay of the media center can deploy to PLANET's converter family like Ethernet, Fast Ethernet twisted pair to Fiber-optic conversion, Gigabit SX to LX conversion, etc. Product Model MC-1500 Slot 15 open slot; (27x 95 x 71 mm, WxDxH) Dimension 438 x 200 x 103mm (W x D x H); 2.4U Power Requirement 100 ~ 240V AC, 50 ~60Hz Power output +5V DC per slot, 1 A minimum DC Output +5VDC (+/-1%) per slot LED indicator 3, Power, Fan A, Fan B (On: operating; Off: device or fan fail) Environment Temperature: 0~50 degree C (operating); -20~70 degree C (storage) Humidity: 0~90% (non-condensing) Compliance FCC Class A, CE-mark