i bought this with a bit of doubt in my mind. i mean, the thing was $0.20 after all. but since a couple hundred people reviewed it & it still has a pretty high rating, i decided to trust it & bought two.now, i'm a fairly happy traveler in Shanghai, CHINA.ONLY COMPLAINT: THE PLUG FOR CHINA DOESN'T ACTUALLY WORK IN CHINA. (the labeled plug for china is the G plug)i actually use the USA plug for china (the one that looks like two parallel lines, also known as the "A" plug)china uses the A, G, & I pSee full review