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5PCS 7x9 6x8 5x7 4x6 3x7 2x8cm 8X12 Double Side Prototype Diy Universal Printed Circuit PCB Board Protoboard 4*6 6*8 5*7 3*7

USD 1.89USD 2.10

5PCS 7x9 6x8 5x7 4x6 3x7 2x8cm 8X12 Double Side Prototype Diy Universal Printed Circuit PCB Board Protoboard 4*6 6*8 5*7 3*7

Description
Specification
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