UPS C14 to 3 way Multi Socket Europlug 220V (2-pin)

I needed to plug into UPS a device with standard Europlug 220V. However, my APC UPS has only eight C13 sockets. What I did? I bought a standard multi socket extension cord/lead with 3 outlets (variant compatible with Type C and F Electrical Outlets). Then, I cut off the standard plug, and swapped it with …