The SlingLinks TURBO were designed to work also with some other devices that need an Internet connection, The SlingLink TURBO 4-port is a power bridge and your PS3 should work very good. You can confirm this here,
CONNECT ALL YOUR DEVICES TO THE INTERNET
SlingLink TURBO 4-port bundle enables network connections for multiple devices such as a satellite receiver, game console, or computer. You can expand your network and add up to 16 SlingLink devices (up to 64 networked devices) throughout your house.
Hope this helps