Double-lever handle

An expansion card comprising a support body, a plurality of male connectors mounted to the support body, and a double-lever handle, the double-lever handle configured to push the support body into an installation body or pull the support body from the installation body, the double-lever handle comprising:

• at least one main handle;
• at least one assisting handle;
• and
• at least one connecting rod;
• wherein:
• the main handle is rotationally mounted to the support body, and a connecting portion between the main handle and the support body forms a first rotating pair;
• the assisting handle comprises at least one arm;
• the arm is rotationally coupled to an end of the main handle away from the first rotating pair, and a connecting portion between the arm portion and the main handle forms a second rotating pair;
• another end of the main handle adjacent to the first rotating pair defines a first latching slot;
• the first latching slot is configured to latch a first latching pin of the installation body;
• the main handle rotates about the first latching pin latched in the first latching slot;
• an end of the arm adjacent to the second rotating pair defines a second latching slot;
• the support body comprises a second latching pin configured to be latched in the second latching slot;
• the arm rotates about the second latching pin latched in the second latching slot;
• one end of the connecting rod is rotationally coupled to the arm, and a second end of the connecting rod is slidably coupled to the main handle.