mbeat? Elite Mini USB-C Mini Dock with 4K Video, USB-C Power Delivery, USB 3.0 Hub, SD/MicroSD Card ReaderFeature: Slick and compact, exclusively designed for MacBook Pro Thunderbolt 3 (USB-C) 13/15 inch.Thunderbolt 3 pass-through, charges your MacBook Pro while enabling up to 40Gbps data transfer. Additional USB-C port, 2 × USB-A ports, and SD/Micro SD reader, no more other dongles.4K HDMI output delivers crisp and high-resolution video to monitors and projectors. Specs: Thunderbolt 3 Pass Through (supports Power Delivery) USB 3.1 Type-C × 1USB 3.1 Type-A × 2HDMI x 1 (up to 4K × 2K@30Hz)SD Card Slot (supports SD/SDHC/SDXC) Micro SD Card Slot (supports SD/SDHC/SDXC)Product size: 116×10.5×28.5mm / 4.6×0.4×1.1in Product weight: 45g / 1.6ozPackage size: 120×20×160mm / 4.7×0.8×6.3in Package weight: 100g / 3.5oz