Amazon.com: Powered USB Hub, Sipolar 7-Port USB 3.0 Hub with LED Indicator Multiport USB Spilitter with 12V 3A Power Adapter USB Port Expander for Laptops, PC, Computer, Miner, Mobile HDD, Flash Drive
Sweex Powered 7 Port USB Hub | bol.com
Sweex External 4 port USB 2.0 HUB black - USB hubs - Photopoint
Sweex External 7 port USB 2.0 HUB black - USB hubs - Photopoint