Link doesn't work!
It's the philips sbcTT320
They make about 6 and other companies such as Belkin do too.
Product Features & Benefits
Greatly improved picture and sound quality
The ability to improve a weak signal. The higher the number the better
Wide band amplifier
Improved amplification across the complete signal range
Improves fine tuning in mountainous and poor signal areas
Antenna signal cable
No need to buy additional cables or adapters, ready for use
Ext. supply (12V DC)
Ideal for home, boat, caravan and camper
Improves VHF reception