The invention discloses a Micro-SD card connector supporting an extended function. An insulating body is fixedly inserted in a metal shell and is provided with a plurality of first clamping grooves, first connection terminals are fixedly inserted in the first clamping grooves of the insulating body, the contact portion of each first connection terminal is exposed out of each first clamping groove, and a welding foot of each first connection terminal stretches out of each clamping groove. The insulating body is further provided with a plurality of second clamping grooves and a plurality of second connection terminals, wherein the second connection terminals are fixedly inserted in the second clamping grooves of the insulating body, the contact portion of each second connection terminal is exposed out of each second clamping groove, a welding foot of each second connection terminal stretches out of each second clamping groove, and the first connection terminals do not make contact with the second connection terminal. The Micro-SD card connector supporting the extended function can be applied to a Micro-SD card with the extended function, and meet diversified mobile phone electronic payment functions. Besides, the Micro-SD card connector supporting the extended function is simple in structure, achieves connection firmness, and is convenient to produce and assemble.