Amazon is offering the Anker 36W/7.2A 4-Port Compact USB Wall Charger for only $25.99 shipped (for Prime members). That’s $17 off the list price and the lowest we could find. Over 100 customers gave it an almost perfect 4.6/5 stars and left excellent reviews. The Anker’s 4 ports (5V / 7.2A total) can power maximum-speed charges to 2 Apple (2.1A max) and 2 Android (1.5A max) devices simultaneously. It features a compact (3.6 x 2.5 x 1.0in), unibody design for use on the go.