The series of HighPoint RocketStor external devices, equipped with Thunderbolt 2 interface, is replenished with the compact HighPoint RocketStor 6361A extension base designed for one PCIe board. The base is backward compatible with Thunderbolt interface and is intended for the use with Apple systems, including Mac mini, MacBook, and MacBook Air. Two ports of Thunderbolt 2 provide the ability to connect a chain of up to six compatible devices.