Patent attributes
A multi-functional USB hub includes a casing including U-shaped first openings, grooved rails alternating with the first openings, grooves each being inward of a corresponding grooved rail, each groove having a T-shaped cross-section and communicating with the corresponding grooved rail, and second, third, and fourth openings on a front end; a cover including inverted U-shaped openings, grooved rails alternating with the inverted U-shaped openings, and transverse top troughs, each interconnecting two opposite grooved rails and communicating therewith so that the casing and the cover are fastened together; a PCB in the casing and the cover and including USB ports on either side, each USB port being in both the first opening and its corresponding inverted U-shaped opening, LEDs on either side and alternating with the USB ports; and inverted U shaped sliding members, each including two vertical parts on two sides respectively, a horizontal part, and two inner slides.
