Comparison Chart

USB Wall Mount
Surge Protector
Model SK140-33-US SK100-13-US SK100-11-US
Color selection White+ Gray / White+ Black White White
Electrical Rating 125V AC,15A,60Hz,1875W 125V AC,15A,60Hz,1875W 125V AC,15A,60Hz,1875W
Protected Outlets 3 1 1
USB Charging Ports 3 3 1
USB Watts/Amps 15.5 Watt / 3.1 Amp 15.5 Watt / 3.1 Amp 18Watt / QC3.0
USB Fast Charging √
USB Charging Compatibility
(cable not included)
iPhone, iPod, iPad, and other
Smartphones and Tablets
iPhone, iPod, iPad, and other
Smartphones and Tablets
iPhone, iPod, iPad, and other
Smartphones and Tablets
Surge Protection √ √ √
Protection Rating (Joules) 918 918 918
Mounting Screw √
Grounding indication √
Dimension 5.51 x 3.46 x 1.1 in 3.93 x 3.15 x 1.1 in 3.93 x 3.15 x 1.1 in
Weight 6.42 oz 4.66 oz 4.9 oz