I was just browsing through Amazon and found this.
Just bought 2 considering they are fulfilled by Amazon, I won't have any warranty issues.
With 3 USB smart ports and other conventional components, satisfying your demand under different circumstances.
Mi Power Strip, sleek white design, as slim as pencil case
3 power sockets and 3 USB ports with 2.1 A quick charging function
Phosphor bronze terminal, copper bar connectivity system keeping your safety
Subtle and elegant power indicator light displaying its working status
Specifications
Brand: Xiaomi
Model: XMCXB01QM
Rated Input: 10A, 250V~
Rated Power: 2500W
USB Output: Single USB: 5V~2.1A; Three USB: 5V~3.1A
Protection: Overload Protection, Overcurrent Protection
Operating Environment: -10°C~40°C
Dimension: 225x41x26mm
Weight: 300g (including cable)
Extension Cable Length: 1.8m
Aren't those ones like around $10