3 ms·Yes, they exist and I use it. Works quite well.by raarts 6y agoYes, they exist and I use it. Works quite well.sgerenser 6y agoFor data transfer or just charging? I’m sure they work for charging but I think the questioner was wondering if you could actually run 10Gbps through the magnetic adapter.raarts 6y agoNo, I just use it as a MagSafe replacement.