SL-308: Worldwide AC Travel Charger.  Plugs into wall outlets worldwide; Has 3 x USB 2.4A outputs, and 1 Type C charging output.  Charges up to 4 devices at a time.  6.3A max combined output (31.5 Watts).
It is also a Wall Prong adapter - converts any wall plug (from switching AC-DC adapter 100-250VAC) to any other plug, for worldwide use (USA, AUS, UK,EU).  
Important: This device is Not a Wall Outlet Voltage Converter.  It is a worldwide Travel Adapter for USB devices, and a Wall Prong Converter.

Size: 59mm x 70mm x 58mm.
Input Voltage: 100-250VAC
Max load = 6.3A.
USB outputs: 5VDC @ 2.4A each.
Type C Output: 5VDC @ 3A max.
Weight: 126gms.
Power rating: 100V-630W / 250V-1575W
Integrated Fuse (replaceable)
CE ROHS approved.