RRP $49.95. Free Click & Collect on in store.
There's also a couple available on their eBay store with free Plus delivery Edit 2/7 1230pm: Back in stock (3 remaining)
The station lets you know when it's charging via the connection by appearing in red light (charging) and green (fully charged). It is powered by the included AC power cord. Keep those controllers charged and get back in the game with the fully licensed Energizer Power & Play Charging System for the PS4 by PDP.
Note that has its own power adapter, it's not just a stand with micro usb cables.
Some more info pictures here on Amazon since the EB listing is light on.