2129261-1 is a 40-position vertical cradle plug connector from TE Connectivity's 0.6mm Centerline High Speed CHAMP Docking Connector series. This connector features a 2-row through-hole and 1-row SMT mount style with a vertical orientation, designed for high-density, low-profile shielded applications. The contact finish is 15 µ" gold and tin, and the connector supports USB 3.0, HDMI, and DisplayPort transmission standards with up to 10,000 mating cycles. The cradle plug is designed to mate with receptacle part numbers 2129260-1/-2 and 2129273-1. Common applications include tablet PCs, laptop PCs, mobile internet devices (MID), and converged mobile phones where reliable high-speed data transmission is required.