USB Port
Connector Pinout
| 4 | 3 | 2 | 1 | 
| GND | D+ | D- | VCC | 
| Pin | Name | Cable color | Description | 
|---|---|---|---|
| 1 | VCC | red | +5 V DC | 
| 2 | D+ | white | Data + | 
| 3 | D- | green | Data - | 
| 4 | GND | black | Ground | 
Models featuring this Technology
USB 1.0 or 1.1
- ThinkPad A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p, A30, A30p, A31, A31p, A275, A285, A475, A485
 - ThinkPad R30, R31, R32, R40e
 - ThinkPad T20, T21, T22, T23, T30
 - ThinkPad X20, X21, X22, X23, X24, X30
 - ThinkPad TransNote
 - Thinkpad 390E, 390X, 240X, 560X, 560Z, 570, 570E, 600, 600E, 600X, 770E, 770X, 770Z, 380XD, 385XD
 
USB 2.0
- ThinkPad Template:Edge Series
 - ThinkPad G40, G41, G50
 - ThinkPad Template:L13, Template:L14, Template:L15, Template:L380, Template:L390, L410, L412, L420, L421, L430, L440, Template:L450, Template:L460, Template:L470, Template:L480, Template:L490, L510, L512, L520, L530, L540, Template:L560, Template:L570, Template:L580, Template:L590
 - ThinkPad R40, R50, R50e, R50p, R51, R51e, R52, R400, R500
 - ThinkPad SL300, SL400, SL400c, SL410, SL410k, SL500, SL500c, SL510, SL510k
 - ThinkPad T40, T40p, T41, T41p, T42, T42p, T43, T43p, T60, T60p, T61, T61p, T400, T400s, T410, T410i, T410s, T410si, T500, T510, T510i
 - ThinkPad W500, W510, W520, W530, W540, W541, W550s, W700, W700ds, W701, W701ds
 - ThinkPad X31, X32, X40, X41, X41 Tablet, X60, X60s, X60 Tablet, X61, X61 Tablet, X61s, X100e, X200, X200s, X200 Tablet, X201, X201i, X201s, X201 Tablet,X300, X301
 - ThinkPad Z60m, Z60t, Z61e, Z61m, Z61p, Z61t
 
USB 3.0
NOTE!
For proper USB 3.0 support, including suspend and resume, you need to have the 2.6.37 kernel or newer
- ThinkPad S440, S440 Touch
 - ThinkPad T420, T430, T430s, T440, T440s, T450, T450s, T510, T520, T530
 - ThinkPad W510, W520, W530, W701, W701ds
 
Docks and Port Replicators featuring this Technology
- ThinkPad Port Replicator
 - ThinkPad Port Replicator II
 - ThinkPad Dock
 - ThinkPad Dock II
 - ThinkPad Advanced Dock
 - ThinkPad Advanced Mini Dock
 - ThinkPad Mini-Dock
 - ThinkPad X4 Dock
 - UltraBase X3
 - UltraBase X4
 - UltraBase X6
 - X6 UltraBase Tablet
 - ThinkPad X200 UltraBase
 - ThinkPad Port Replicator with Advanced EtherJet
 
Categories: 
- A20m
 - A20p
 - A21e
 - A21m
 - A21p
 - A22e
 - A22m
 - A22p
 - A30
 - A30p
 - A31
 - A31p
 - A275
 - A285
 - A475
 - A485
 - R30
 - R31
 - R32
 - R40e
 - T20
 - T21
 - T22
 - T23
 - T30
 - X20
 - X21
 - X22
 - X23
 - X24
 - X30
 - TransNote
 - 390E
 - 390X
 - 240X
 - 560X
 - 560Z
 - 570
 - 570E
 - 600
 - 600E
 - 600X
 - 770E
 - 770X
 - 770Z
 - 380XD
 - 385XD
 - G40
 - G41
 - G50
 - L410
 - L412
 - L420
 - L421
 - L430
 - L440
 - L510
 - L512
 - L520
 - L530
 - L540
 - R40
 - R50
 - R50e
 - R50p
 - R51
 - R51e
 - R52
 - R400
 - R500
 - SL300
 - SL400
 - SL400c
 - SL410
 - SL410k
 - SL500
 - SL500c
 - SL510
 - SL510k
 - T40
 - T40p
 - T41
 - T41p
 - T42
 - T42p
 - T43
 - T43p
 - T60
 - T60p
 - T61
 - T61p
 - T400
 - T400s
 - T410
 - T410i
 - T410s
 - T410si
 - T500
 - T510
 - T510i
 - W500
 - W510
 - W520
 - W530
 - W540
 - W541
 - W550s
 - W700
 - W700ds
 - W701
 - W701ds
 - X31
 - X32
 - X40
 - X41
 - X41 Tablet
 - X60
 - X60s
 - X60 Tablet
 - X61
 - X61 Tablet
 - X61s
 - X100e
 - X200
 - X200s
 - X200 Tablet
 - X201
 - X201i
 - X201s
 - X201 Tablet
 - X300
 - X301
 - Z60m
 - Z60t
 - Z61e
 - Z61m
 - Z61p
 - Z61t
 - S440
 - S440 Touch
 - T420
 - T430
 - T430s
 - T440
 - T440s
 - T450
 - T450s
 - T520
 - T530