1. The wall charger can be charged when you are resting in the room outside when your gps navigation is out of power. Guaranteed to be fully charged when you travel the next day, so you don't have to worry about finding a way to travel. When the car charger is not working, the wall charger is very useful。 | 2. Compatible with for Garmin Nuvi 40 42 42LM 44 52 52LM 54 54LM 55 55LM 55LMT 56 56LM 56LMT 57 57LM 57LMT 58 58LM 58LMT 65LM 65LMT 66LM 66LMT 67LM 67LMT 68LM 68LMT 2455lmt 2457lmt 2495lmt 2497lmt 2539lmt 2555lmt 2557lmt 2559lmt 2589lmt 2595lmt 2597lmt 2599lmt 2557lmt 2577lt 2597lmt 2639lmt 2798lmt 27lmt 27lmt 2699lmt GPS | 3 Also Work with: Garmin nuvi 1100 1200 1250 1260t 1300 1300LM 1350 1350T 1370T 1390LMT 1390T 1490LMT 1490T 200 200W 205W 250 250W 255 255W 260 260W 265T 265WT 270 270W 275 275T 285 285W 285WT 295W 350 360 360W 370 2200 2250 2250LT 2300 2300LM 2350 2350LMT 2350LT 2360LMT 2360LT 2370LT 465T 500 550 30 40 50 50LM Nulink 1695 and other Garmin Devices with Mini USB Powering Socket. | 4. [Fast Charge&Data Sync]:Oxidation resistance protect the charging head internal chip from the extrusion force. High Fine tin plated pure copper wire batteries ensures a Safe Rapid Charging at 2A Maximum and data syncing speed up to 480Mb/s.works better with quick charge devices for wireless Headphones / Headsets. | 5.After-sales policy : What we can guarantee is that the quality of the product will pass, and you can rest assured buy. If there is any quality problem, please contact us, we are responsible for all the products sold.