The Kounitori-3 (HTV-3) was captured by the ISS robotic arm at 9:23 p.m. on July 27 (Japan Standard Time) and berthed at the ISS at 2:31 a.m. on July 28. The Kounitori-3 was launched by the H-IIB Launch Vehicle No.3 on 21 July. ISS astronauts will take cargo out from the Pressurized and Unpressurized Logistic Carriers into the ISS.
The cargo loaded aboard Kounitori-3 includes:
1.1 metric tons of unpressurized cargo for the Kibo Exposed Facility (EF)
3.5 metric tons of pressurized cargo
Additional images of the HTV-3 mission can be found here.