ALIENCULTIST.COM
HARDWARE ARCHIVES // PART RECORD

[ CABLE / ADAPTER RECORD // DISPLAYPORT OVER MINI DISPLAYPORT ]

Mini DisplayPort-to-DisplayPort Cable

MiniDP 20-pin source to full-size DP display; transports native DP lanes, AUX and HPD, not necessarily Thunderbolt.

Original schematic of Mini DisplayPort-to-DisplayPort Cable
SCHEMATIC // CONNECTORS AND CONTACTS NOT TO SCALE

CLASSIFICATION: Display cables and adapters. Identify protocol, direction, pinout and exact cable revision before connection.

Interface and capability

Standard / protocolDisplayPort over Mini DisplayPort. Connector appearance alone does not establish compatibility.
Endpoint / pinoutMiniDP 20-pin source to full-size DP display; transports native DP lanes, AUX and HPD, not necessarily Thunderbolt.
Capability / limitsMode/rate depends on both endpoints, cable quality and revision; no universal length guarantees all rates.
Certification / lengthStandards define interface requirements, not every assembly’s performance. Certification, mode, current/power rating, direction and maximum length belong to the exact product/revision and complete channel; verify its manufacturer specification. Do not infer certification from connector shape or marketing terminology.

Compatibility & handling

  • Verify source actually outputs DP. MiniDP shape can also be used for Thunderbolt on some systems, but this is a DP cable, not a TB cable.
  • Inspect connector keying, latch, contact condition, shielding, jacket and model/revision marking. Stop if contacts are bent, loose, scorched, corroded or mismatched.
  • Route without tension or sharp bends; follow product bend-radius, strain-relief, current and environmental limits. Test at the intended protocol and mode—physical fit is not a compatibility test.

Sources & further reading

  1. VESA DisplayPortPrimary standards-body or manufacturer reference for DisplayPort over Mini DisplayPort; confirm exact cable assembly, certification and revision.