USB 5v Block:
usb Quick Charge Technology
4-port 3.1A usb Hub
Max. Output Power: 15W
Output Interface: USB
Colors: blue, black, orange, red, gray
just as described. arrived in 30 days.
I never received the item, but I was refunded.
product arrived safely! Thank you :)
Feel cheap and empty, but work well
They look promising, I haven't tried them yet.