MSI H170I AC PRO is a mini ITX motherboard and comes with support for sixth-generation Intel processors including Celeron, Pentium and Core i-series. MSI H170I AC PRO offers comprehensive options in something that measures 17 cm sq.
MSI H170I AC PRO specs include Soket LGA 1151 Intel H170, two memory slots DDR4 providing support up to 32 GB, 6 Gbps SATA as standard, Turbo M.2 slot, PCI-E x16 3.0 port, WiFi 802.11 ac, Bluetooth 4.2 and USB 3.1. MSI AC H170I PRO will allow users to build high-end solutions in a standard Mini-ITX space. 
MSI is asking whopping 135 euros for this little toy. Connectivity is very complete: An HDMI port capable of displaying HD Ultra 24 Hz, a DVI-D for Full-HD at 60 Hz Four SATA ports 6Gbs and M.2 slot for fast storage. The USB part is provided by the Intel chipset H170 with four ports USB 3.1 Gen 1 (two on rear, two on the motherboard) and six USB 2.0 ports distributed by four on the rear panel and two on the board.
The audio portion of the MSI H170I PRO AC is provided by a Realtek ALC887 chipset that supports the 7.1 audio. Ethernet network is controlled by a Realtek RTL8111H Gigabit