9-Piece USB Adapters Kit with Vinyl Case 9-Piece USB Adapters Kit with Case USB to RJ-45 (male - we're not sure what exactly this would be used for) USB A to mini-B (4-pin standard) - typically seen on digital cameras / USB A to mini-B (4-pin highrose) - typically seen on digital cameras USB A to mini-B (4-pin) - typically seen on digital cameras / USB A to mini-B (5-pin) - typically seen on digital cameras USB A to B - typically seen on printers / USB A to PS/2 / USB A to A / USB A (male) to USB A (female) roll-up extension (approximately 36 inches)