USB Hub
About
The Raspberry Pi USB 3 Hub provides extra connectivity for your devices, extending one USB-A port into four. An optional external USB-C power input supports high-power peripherals. You can use the USB 3 Hub to power low-power peripherals, such as most mice and keyboards, using no external power.

Specification
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1× upstream USB 3.0 Type-A male connector on 8cm captive cable
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4× downstream USB 3.0 Type-A ports
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Data transfer speeds up to 5Gbps
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Power transfer up to 900 mA (4.5 W); optional external USB-C power input provides up to 5V @ 3A for high-power downstream peripherals
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Compatible with USB 3.0 and USB 2.0 Type-A host ports
