D-Link DSB-H4 Specification, Box Includes, Power Consumption, Connector, Upstream, Downstream

??All Downstream Ports support full-speed and low-speed operations

??Reset by Upstream attachment or programmable reconfigure.

??Downstream port LEDs: Indicating Power and Active on-off.

??Self-powered mode: Shutdown system power no need to disconnect the power adaptor power consumption only 3mA for Red power LED.

??Supports Self-Powered mode and Bus-powered mode, indicate by power LED.

??Low voltage drop:

1.Self-powered mode: 300mV/2000mA, 76mV/500mA, 9mV/600mA (indicated by Red power LED)

2.Bus-powered mode: 140mV/500mA, 14mV/55mA (indicated by Green power LED)

Specification

Power Consumption		3 mA per LED
		40 mA for HUB control circuit
Connector	Upstream	1 USB Series B Receptacle
	Downstream	4 USB Series A Receptacle
LED	Power	1 Bus-power (Green LED)
		1 Self-power (Red LED)
	Port Status	4 Port Active Status (Green
		LED)
Weight		100g
Dimension (L x W x H)		67mm(L)x125mm(W)x23mm(H)

Box Includes

1-DSB-H4 USB HUB

1-USB Cable

1-Power Adapter

1-User’s Manual

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