Philips geheugenkaart micro SDXC Class 10 UHS I U1 128 GB Ltd. The recommended use is 1 Range of 10 metres The recommended use is 1 to 2 tablets about three quarters of an hour before sexual activity So while trimming there is no cord attached to the device and you are free in how you move it What does A1 support mean you can also go to the manufacturer for repair or replacement