Raspberry Pi Zero V1.3

From the shop's description

Raspberry Pi Zero is a super-small, hackable, and ultra-low-cost computer. Unbelievably the super-small and super-affordable Raspberry Pi just got even smaller and even cheaper! Pi Zero is the heart of a Raspberry Pi on a tiny 65mm x 30mm board. Pi Zero Features: BCM 2835 SOC @ 1GHz 1GHz 512MB of RAM micro-SD mini-HDMI micro-B USB for data micro-B USB for power Unpopulated 40-pin GPIO connector Compatible with existing HAT addons Dimensions: 65mm x 30mm x 5mm