The majority of GPS units manufactured over the past several years use this mini USB ending.  Popular for the majority of GPS units out there today.

Fits many models including:

Garmin Colorado Models: 300, 400i, 400c, 400t
Garmin eTrex, Summit, Venture, Legend, Vista Models: C, H, HC, HCx
Garmin Montana: 600, 650, 650T
Garmin Nuvi Models: 30, 40, 40LM, 50, 50LM, 200, 200W, 205, 205W, 250, 250W, 255, 255W, 260, 260W, 265T, 265WT, 275T, 370, 360, 350, 310, 300, 465T, 500, 550, 680, 670, 660, 650, 610, 600, 785T, 775T, 770, 765T, 760, 755T, 750, 885T, 880, 860, 855, 850, 1100, 1100LM, 1200, 1250, 1260T, 1300, 1350, 1350T, 1350LMT, 1370T, 1390T, 1390LMT, 1450, 1450LMT, 1490T, 1690,2300, 2300LM, 2350, 2350LMT, 2350LT, 2360LMT, 2360LT, 2370LT, 2555LM, 2555LMT, 2495LMT, 3550LM, 3590LMT
Garmin Nuvifone 295W
Garmin Oregon Models: 200, 300, 400c, 400i, 400t, 450, 450t, 550, 550t
Garmin Streetpilot Models: i2, i3, i5
Garmin Zumo 220
Golf Buddy Pro and Tour
Jensen Models: NVX200, NVX225
Lowrance Models: Endura, Sierra, Safari, Out&Back, XOG
MacVision MN2607
Magellan eXplorist Models: GC, 510, 610, 710
Magellan Maestro Models: 3200, 3210, 3220, 3250, 4200, 4210, 4220, 4250, 4350, 4370, 5310
Magellan RoadMate Models: 1200, 1212, 1400, 1412, 1430, 2035, 2036, 2036-MU, 2045, 2210, 2210T, 2230T-LM, 2220-LM, 3045, 2055T-LM, 2120T-LM, 2120T, 3045-LM, 3045-MU, 3055, 3065, 3120-MU, 5045, 2145T-LM, 2436T-LM, 2045T-LM, 5145T-LM, 5175T-LM, 5120-LMTX, 3065T-LM, 3055T-LM, 5220-LM, 5230T-LM, 5235T-LM, 9055-LM, 9020T-LM, 9020, 5145T-EU, Pro 9165
MIO MOOV Models: 200, 210, 300, 310, 320, 330, 340, 350, 360, 370, 380, M400, 500, Knight Rider
Navigon Models: 40, 70, 1200, 1210, 1300, 1310, 1400, 1410, 2000s, 2100, 2100 Max, 2200t, 2400, 2410, 2510, 3300, 3310, 4310, 4350, 5100, 5110, 6300, 6310, 6350, 7100, 7200t, 7310, 8100t, 8410, 8450
Navman Models: F10, F15, F20, F25, F30, F35, F40, F45, F50
Nextar Models: 43LT, 43NT
TomTom Ease
TomTom GO Live Models: 940, 740, 540
TomTom One Models: 125, 125-SE, 130, 130-S, 140, 140-S
TomTom One XL Models: 325, 325-S, 325-SE, 330, 330-S, 335-S, 335TM, 340, 340TM, 340-S, 350TM
TomTom One XXL Models: 530-S, 535, 540WTE, 540-S, 540TM, 550, IQ
TomTom Start, Ease