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TP-LINK MC220L Gigabit Ethernet Media Converter- Standards: IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x
- Network Media: UTP category 5, 5e cable (maximum 100m); EIA/TIA-568 100O STP (maximum 100m) -1000BASE-T
Multi-mode/ Single-mode Fiber -1000BASE-FX
- Fiber Cable: Multi-mode/Single-mode Fiber
- Ports: 1 x Gigabit SFP port
1 x 1000M RJ45 port (Auto MDI/MDIX)
- Model #: MC220L

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Black Box ME800A-R4 Async RS-232 Extender Over CATx - DB25 Male to Terminal Block- Ports: (1) DB9 F, (1) 4-screw terminal block, (1) RJ-11, (1) DC power jack
- Max Distance: 4 mi. (6.4 km) maximum
- Transfer Rate: 115,2000 bps at 4000 feet (1219.2m); 57,600 bps at 1 mile (1.6 km); 9,600 bps at 4 miles (6.4 km)
- Power Adapter: 115V AC, 60 Hz +/- wallmount, 9V DC, 500 mA, 4.5W maximum
- Model #: ME800A-R4

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DELL SFP 550M SX LC 407-BBOROUT OF STOCK
- Device Type: SFP
- Protocols: Gigabit Ethernet
- Ports: 1 x 1000Base-SX 1 x LC 1000Base-SX Network
- Power Adapter: Hot-swappable
- Model #: 407-BBOR-AO