This is A USB 2.0 4-Port Hub with the stiletto function, it also works as a ashtray. Specification version 1.1/2.0, full speed up to 480Mbps. For instance, Turtle USB 2.0 Hub is a pretty standard USB hub on one hand, but on the other, it's a cute little turtle. With separate unattached USB socket, to avoid some large USB device jundieding together, quite thoughtful design. This Funny Desktop USB Hub supports 4 bus-powered USB hub controller with embedded proprietary processor and 4 bus-powered downstream ports. Plug and play installation directly. Powered by USB port. The Laptop 4 Port Hub has 4 USB 2.0 ports, and even has a place for you to store some sundries, or be a ashtray. Operating system: Windows Main material: plastic. DC: 5V Color: silvery and army green. Size: ~(L)16.2 x (W)13.7 x (H)5.1cm Cable length: ~64cm Weight: 177g