Basically a Lego brick battery, great for those who use power in their Lego or Lego Robotics, rrp is $79, shipping can be free through various methods, cost me $6.95 to Sydney (so $46.94 total), 3% Cashrewards.
Too lazy to make it pretty so description taken from site.
Features:
Team Group charging accessories
Model: Brick Smart USB Charger | WD02
Colour: Multi
Compatibility: iOS & Android rechargeable devices
Power output: 55W
USB output:
Standard: 4 x 2.4A
Qualcomm: Up to 3A
Capable of charging up to 5 devices simultaneously
Smart charging is able to adjust output current automatically for different iOS or Android devices to achieve maximum charging efficiency
One port supports Qualcomm Quick Charge technology
Multiple safety circuit protection ensures reliable quality
LED power/charging indicator
Compatible with LEGO bricks
Innovative storage box underneath
Weight: 250g
Dimensions (approx. mm): 99.5 x 99.5 x 63.8 (L x W x H)
Country of origin: N/A
12-MONTH MANUFACTURER WARRANTY
I had a look at the video and this just looks like a 5 usb port charger? It just happens to have LEGO compatible studs + a storage space (which can be used for lego or other small objects). Not sure what it has to do with Lego Robotics