Sonnet now shipping eGFX Breakaway Box 550 external GPU with 87W power delivery

When Apple unveiled its plans to officially support external graphics over Thunderbolt 3, it provided developers with an opportunity to purchase its $599 External Graphics Development Kit. The kit included, among other things, Sonnet Technologies’ eGFX Breakaway Box Developer Edition, providing users with a 350W power supply, one 8-pin (6+2 pin) power connector, support for cards up to 225W, and 60W of power delivery capable of recharging a 13-inch MacBook Pro at full speed.
The $269