USB tuner drivers on the TM's boxes can be flaky. Sundteks should work fine: https://www.world-of-satellite.co.uk...-HD-DVB-C-T-T2
Taking the cost of the sundtek into consideration your most likely better upgrading your box: https://www.world-of-satellite.co.uk...iar-alpha-plus Only £99 you get the higher spec Tiviar Alpha+, two satellite tuners and one Hybrid DVB-C/T/T2 tuner.