Display support device and display using the same

A display support device comprising:

• a fixing base;
• a connecting member mounted on the fixing base;
• a frame connected on the connecting member, wherein the frame comprises a hold plate, the hold plate defines two first slots;
• an expanding bracket mounted on the frame, wherein the expanding bracket comprises two first expanding bars and two second expanding bars, each of the first expanding bars defines a plurality of through holes, each of the second expanding bars defines two second slots and two symmetrical fixing holes;
• and
• a plurality of first fasteners slidably extending through the first slots and locking into the four fixing holes of the second expanding bars to adjustably mount the second expanding bars to the hold plate, and a plurality of second fasteners slidably extending through the second slots and the through holes of the first expanding bars to be mounted to a display;
• wherein the connecting member comprises a telescopic rod mounted on the fixing base and capable of being moved upward or downward relative to the base, a connecting bracket mounted on the telescopic rod, a clip pivotally mounted on the connecting bracket, and a connector to make the frame rotatably mounted on the clip.