The Kootion USB Flash Drives are black in color and have a storage capacity of 1GB each. They are compatible with laptops and PCs, and feature an indication light for easy access. These USB 2.0 memory sticks are reliable and come with a 1-year manufacturer warranty. The set includes 10 external drives, making them ideal for on-the-go data storage and transfer. Made in China, these thumb drives are a practical and convenient solution for those in need of extra storage capacity for their computing devices.