Apple Mac Pro - Connectivity Specifications

102 Chapter 5 What’s Under the Hood
USB Specications
Â SupportforUniversalSerialBus(USB)2.0and1.1
Â SevenexternalUSBTypeAports
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TwoUSB2.0portsonthefront
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ThreeUSB2.0portsontheback
Â EachUSBport(frontandback)isonaseparate480megabit-per-second(Mbit/s)
USBchannel
Â 500milliamperes(mA)availableforatotalof1.5Aonthebackand1.0Aonthefront
FireWire Specications
Â Four external FireWire ports: TwoFireWire800ports(9-pin)onthefrontandtwoon
theback
Â Data transfer speed: 100,200,400,and800Mbit/s
Power
Â Output voltage: Approximately12V
Â Output power: Uptoamaximumof28Wforall4portsor12Wforanyoneport
Ethernet Specications
Â IEEE802.3compliant
Â Maximum cable length: 328feet(100meters)
Â Connector: RJ-45for10Base-T,100Base-TX,and1000Base-T
Â Media, 10Base-T: Category(CAT)3orhigherUTPon2pairsupto100m
Â Media, 100Base-TX: CAT5eUTPon2pairsupto100m
Â Media, 1000Base-T: CAT5eUTPon4pairsupto100m
Â Channel speeds: IEEEAutonegotiationof10Base-T,100Base-TX,and1000Base-T