Electrical connection device

An electrical connection device provided on a substrate, the electrical connection device comprising:

• a base comprising:
• a first supporting portion;
• and
• a second supporting portion;
• a flexible circuit board comprising:
• a first mating portion configured to be supported by the first supporting portion in a first direction, the first mating portion having a first mating surface, a plurality of first soldering pads being provided on the first mating surface;
• a second mating portion configured to be supported by the first supporting portion in the first direction, the second mating portion having a second mating surface, a plurality of second soldering pads being provided on the second mating surface;
• a mounting portion configured to be supported by the second supporting portion in a second direction, the first direction being different from the second direction, the mounting portion having a mounting surface, a plurality of first conductive blocks and a plurality of second conductive blocks being provided on the mounting surface;
• a plurality of first conductive traces connecting the plurality of first soldering pads and the plurality of first conductive blocks;
• and
• a plurality of second conductive traces connecting the plurality of second soldering pads and the plurality of second conductive blocks;
• a first connector engaged with the first mating portion along the first direction, the first connector comprising:
• a first insulative housing;
• and
• a plurality of first terminals fixed to the first insulative housing, each first terminal comprising:
• a first contacting portion;
• and
• a first soldering portion connected to the first soldering pad;
• a second connector engaged with the second mating portion along the first direction, the second connector comprising:
• a second insulative housing;
• and
• a plurality of second terminals fixed to the second insulative housing, each second terminal comprising:
• a second contacting portion;
• and
• a second soldering portion connected to the second soldering pad;
• and
• a fixing member fixing the base on the substrate.