The ultra-thin and lightweight external 3.5-inch USB floppy drive is easy to carry and great for desktops and laptops. The external floppy drive has a USB interface that can be compatible with USB 1.1 / 2.0 / 3.0. The high-quality floppy drive unit has a durable and very beautiful hard plastic shell. The floppy drive is powered directly from the USB port and is without external power supply with strong anti-jamming capability. The supported operating system is for Windows 10/7 / VISTA / Windows 8 / XP / ME / 2000 / SE / 98. Note: This is a 3.5-inch USB floppy drive. It is not a USB compact ROM or a USB DVD ROM. Cannot be used for OS X / Captain 2015 for OS X Pro running for Yosemite (10.10.5). The product is a floppy disk drive, excluding floppy disks. The product is suitable for MF2‑HD 1.44 M3.5-inch floppy disks. Item type: portable floppy disk drive Size: 3.5 inches 720 KB Usable current from the USB bus: 500 mA or less. USB data transfer rate: Full speed / 12 Mbps Data transfer rate: 250 KB (720 KB) Number of cylinders: 80 Speed: 300 rpm, recording speed: 360 rpm Media: high density (2 HD) or normal density (2 DD) Supported operating systems: for Windows 10/7 / VISTA / Windows 8 / XP / ME / 2000 / SE / 98 Cable length: about 58 cm / 22.8 inches Material: PC Package list: 1 x Portable Floppy Drive 1 x User Manual