Combine 2 standard DisplayPort cables. 1 to 1 signal transmission, data signals will not modified or amplified. Please note that passive adapters and extension cables reduce the signal power. it is possible that longer cables cant reach the full bandwidth with them. · Connections: DisplayPort jack to DisplayPort jack · Resolution up to: 4K (60Hz), 2560 x 1440 (165Hz) · Supports color sampling in 4:4:4, 4:2:2 and 4:2:0 format · Supports: HDCP 1.3, 3D, Adaptive Sync, MST, HBR2 · Maximum bandwidth: 21.6 Gbps · DisplayPort version: 1.2 · Backward compatible versions: 1.1 · Signal direction: Bidirectional (non-directional) · Contact surface: gold plated pins · Cover material: PVC / ABS · Color: black