Update 3/28/2015:
I'll give mumbi yes. The sales / after sales support attentively reads all reviews of their products. Shortly after I published my review on Amazon, the mumbi support via e-mail reported to me. Since I could not respond immediately terminlich, they tried me to reach even by phone (mumbi: that does not in my opinion be, email is enough!). After I described mumbi email again the problem with the Protective and have also pointed to a photo of another reviewer who sent mumbi me immediately a new cover on; Sure enough, there was cut-USB / current rating and the charging cable fitted easily into the USB port. Although the opening adjacent is a pin-wide mouth at the Samsung S3 (microphone?) Still not 100% fit, but forget it.
Conclusion after update: + 2 stars