1Piece Voltage Regulator PCB, for LM317 / LM337 or L78xx series / L79xx series IC.
FR-4 Fiber glass PCB.
PCB dimension: 91 x 68mm (approximately 3.58 x 2.68 inch).
PCB thickness: 1.6mm.
This item is one bare PCB, does not include other components, if you want to buy module or related components, please visit my shop