Vu+ DUO 4K SE has two pluggable tuner slots for FBC DVB-S/S2X or FBC DVB-C/C V2 or Dual DVB-
T2(MTSIF) Tuner. You can additionally purchase mentioned tuners.

When you intall a new tuner, please make sure that three points described in 1, 2 and 3 be correctly mounted.