Optional master key lock. Compatibility - P52s, L580, L480, T580, P580p, T480s, T480, X1 Carbon Gen 6, X280.
Lenovo Docking Station Thinkpad T420 T430 T430s T510 T510i T520 DOC3+ Key
Lenovo Docking Station Thinkpad T430 T430s T510 T510i T520 + Key DOC3+SCHL
Lenovo Docking Station ThinkPad Tablet 10 (20L3 20L4) 13 2nd Gen (20J1 20J2)
Lenovo Docking Station ThinkPad Ultra Dock 40A2 40A20170EU SD20F82750 20V M447
Lenovo Docking Station ThinkPad L480 (20LS 20LT) L490 (20Q5 20Q6) E495 (20NE)
Lenovo Docking Station Thinkpad Basic USB 3.0 Dock DL3700-ESS SD20H13052 03X6285
