This is NEW OEM AC adapter with 6-month warranty. This has passed the Full Load Test.Testing Method.With electronic load device, consumed the maximum ampere for 4 hours. There was no sign of voltage dropping. This is in-line with the Industrial-wide testing process for quality- Time of test 4 to 8 hours.
Model: VGP-AC19V28, 1-480-415-11, 148041511