... High quality2) Capacity (Option): 1GB, 2GB, 4GB, 8GB,16GB3) Plug and play4) High speed USB 2.0 data transfer5) No drive ... :Write / delete protection switchLED Light :Dual LED indicates power and busy, read/writeShock Resistance :1000GWarranty :Lifetime Warranty mini usb ... with gradients,color blending,& many colorsLooks best on light and neutral-colored products(white,silver,etc)3.Laser engravingWorks ...