***APT1881 is ONLY compatible with ONKRON TV carts*** APT1881 is an extra shelf for owners of ONKRON mobile TV stand TS1881. This additional tray will add more space to store your equipment under the screen. Strong plastic along with steel brackets provide maximum capacity up to 10 LBS (4.5 kg), which is quite enough for most streaming devices, laptops and gaming consoles of the next generation such as Sony PlayStation 5 and Microsoft Xbox Series X. You can install this tray on a desired height and adjust it as you wish or even detach when you do not need it. APT1881 is easy to install, all you need is just to follow simple step-by-step instructions.