24 B Features: Openpilot GPS is customized for Flight controller board like CC3D/CC3D EVO/MINI CC3D/ATOM/CC3D REVOLUTION Internal Ublox 7 series chip core of manufacture OEM OP GPS suitable for CC3D Series, the plug is Openpilot Original Super mini size, with protective case ,is best for Racing drones QAV250/ZMR250. Specifications: Connection diagram: Black to GND Red to +5V Blue to TX Orange to RX Size: 25 x 20 x 9mm/0.98 x 0.79 x 0.35 inch Package size: 143 x 88 x 10mm/ 5.6 x 3.5 x 0.39 inch Net Weight: 9g Package weight: 14g Package included: 1 x OP GPS FOR CC3D Flight Controller