High Speed Transparent Blue 30cm USB 2.0 Printer Cable Type

Description 1.title: high speed transparent blue 30cm usb 2.0 printer cable type a male to type b male dual shielding; 2.key words: high speed, transparent blue, 30cm, usb 2.0, cable, type a male to type b male, dual shielding, cord foil braided, printer, data sync code, converter, tech & gadgets 3.question and answer: 1)q: will this work on to connect a yamaha keyboard to a computer? a: sorry, i'm not sure. it depends on what type usb connector on your yamaha keyboard (such as usb type a or usb type b, if your keyboard with a usb type b connector then i think this dtech cable will meets your need). and, to get your computer and your keyboard to communicate, you may also need to download appropriate drivers that allow the components to "talk." 2)q: does this work for my pos system printer? a: i would think that this cable will work with your setup if you have a usb a connection on one device and a usb b connection on the printer. 3)q: does this work with a kindle a: more then l