Item Type: USB Flash Drive <br>Material: Aluminium Alloy <br>Interface: UBS <br>Compatible With: For Win, for OS X <br>Product Size: Approx. 68 x 15 x 7.5mm / 2.68 x 0.59 x 0.30in (Manual Measurement, Slight Error May Exist) <br>Function: Ultra Portable Storage Devices That Replace Floppy Disk and CD compatible with Win or OS X1、USB2.0 Interface: This USB flash drive adopts USB2.0 interface and requires no drivers, supports plug and play function. <br>2、Multi Purpose: This USB flash drive features whistle function design, suitable for outdoor activities, such as hiking, fishing, camping, boating, hunting, also suitable for lifeguard, pet dog training, etc. <br>3、Stable Transmission: This USB flash drive provides safe, stable and fast transmission, suitable for Win, OS X and other devices. <br>4、Mini Size: This USB flash drive is mini and portable, double tube whistle is very resounding and easy to blow. Providing sound of up to 120 decibels, enough to be heard at a distance. <br>5、Aluminium Alloy: Made of aluminum alloy, strong and durable. Equipped with key chain and lanyard, can be attached to a backpack, belt or around the neck.1 x <br> <br>USB Flash Drive