Seems slightly more stable & faster than other wireless file transfer apps that do NOT require first installing a desktop client. However, there are so many "inconveniences" such as NO way to choose the sorting order in the file selector, transferred files do NOT retain their original timestamps and - strangest of all - files got renamed for no reason or warning (e.g. Share Link v1.3.apk will become its package name or have the version number missing on the target!). Share Link works but is nowhere near being a good app... Surprisingly