Handmade Wooden BLUE Pentode Radio Tube USB Cable Extention with Durable Knit Nylon Cable about 1m(3ft) long. Steampunk/Industrial style ####### (Tags: Wood Extention Prolongator Fallout Gadget ) Materials: Copper, wood(birch plywood), nylon. Electron tube was made in USSR in 1981. Supported Standard: USB 1.0, USB 1.1, USB 2.0. Work with : WinXP, Vista, Windows 7, Windows 8, Windows 10, Mac OS, Linux, Android, Smart TV... Made in Latvia(EU). Shipping to US: 10-15 days.