i.Trek Garmin vent mount with metal spring clip for Garmin Nuvi 2457LMT 2497LMT 2557LMT 2577LT 2597LMT 42 42LM 44 44LM 52 52LM 54 54LM GPS (For both horizontal and vertical vents) Newly designed all metal spring clip is more durable and supports heavier and larger screen devices Spring clip can be rotated to support both horizontal and vertical AC vents Garmin 17mm ball joint is compatible with other Garmin Nuvi brackets / holders Bottom support can swivel left and right for curved dash Removable bracket is compatible with Garmin Nuvi 2457LMT 2497LMT 2557LMT 2577LT 2597LMT 42 42LM 44 44LM 52 52LM 54 54LM