Check the listing for details. Lexar Professional Workflow Hub Hr2 Usb 3.0 / Thunderbolt - Card Reader -. Condition: Open box. Listed at 222.24 USD. You can also add up to four storage drives to it and store transferred files. Even when you connect the Thunderbolt to a computer, the drives and readers operate at USB 3.0 speeds. Since it supports higher overall speed, you can use all four devices in the compartments at the same time without slowing down. The hub is also backwards compatible with Thunderbolt and USB 2.0 (at lower speeds) while using the same cables and ports. All prices include statutory sales tax, but due to different types of taxation, this cannot always be shown separately on the invoice. For tax class 1, the sales tax is shown separately on the invoice, for tax class 2, the reduced sales tax and for tax class 3, sales tax cannot be shown because the goods are subject to differential taxation, in accordance with Sec.