The smartphone has Wi - Fi, Bluetooth, A-GPS, NFC and a microUSB port with USB OTG support on the connectivity front and has up to 144 GB of storage expansion via microSD card. (techone3.in)
The Lava Pixel V1 has Wi - Fi, Bluetooth, A-GPS and a microUSB port with USB OTG support on the connectivity front. (techone3.in)
Many devices also don't support USB OTG cables. (howtogeek.com)