Olympus OM-D Ports

Compatible Olympus PT-EP series Underwater Housing
  Olympus PT-EP08 (Mirrorless Camera OM-D E-M5)
  Olympus PT-EP11 (Mirrorless Camera OM-D E-M1)
  Olympus PT-EP14 (Mirrorless Camera OM-D E-M1 Mark II)

 Port Chart for Olympus PT-EP08 / PT-EP11 Hosuing 

NOT Compatible with PT-EP01 / PT-EP03 / PT-EP05L / PT-EP06L / PT-EP10 / PT-EP12 / PT-EP13 housings.

* Sea&Sea RDX series ports are compatible with the housings of Olympus OM-D series and vice versa.