This product is either discontinued or we cannot get that from suppliers.
Moshi, 99MO084214, Usb-c To Dual Usb-a Adapter, Dimensions 1.85"x 1.22"x 0.43"(4.7 x 3.1 x 1.1 cm), Supports USB 3.1 Gen 1, up to 5Gbps data transfer, Color Titanium Gray, Compatibility MacBook Pro (15"), MacBook Pro (13", Four Thunderbolt 3 Ports), MacBook Pro (13", Two Thunderbolt 3 Ports), MacBook (Retina, 12").
Moshi's USB-C to 2x USB-A Adapter is a supple mobile adapter that offers two additional USB 3.1 Gen 1 ports for your USB-C MacBook.