Cáp mở rộng USB A Male sang Female với công tắc bật / tắt

Durable, Plug And Play Works Greatly With USB Power Supply, Fits A Small Desk Lamp / Fan, LED Lights And Electrical Power Peripherals Small Power Of The Other Computer Add on / off switch For any USB-powered project Simple Note: This NOT has data lines Length: approx. 28 cm / 11 inches Color: Black Material: copper + plastic Package Includes: 1 x Switch Extension Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.