I'm pretty sure that the mystery slot on the back of the Xbox Series X is a CFexpress memory card slot. If an ethernet port is about 11.5mm wide then using the
Modder uses CFexpress adapter to attach Xbox Series NVMe SSD as expandable storage - VideoCardz.com
For ESXS CFexpress To SSD M.2 NVME Xbox Series X/S XSX CFexpress To SN530 1TB | eBay
Xbox Series X Seagate Expansion Card teardown | VentureBeat
Xbox Series X uses CFexpress cards, but you won't be able to use your camera - Entertainment Box
![DIY NVME 2230 SSD Card As CFexpress B For XBOX [PA-CFEBM2-CR] - $35.99 : Sintech Eshop!, The World of PC Adapter Card](http://eshop.sintech.cn/images/CFexpress%20nvme%202230%20Case-7en-sr.jpg "DIY NVME 2230 SSD Card As CFexpress B For XBOX [PA-CFEBM2-CR] - $35.99 : Sintech Eshop!, The World of PC Adapter Card")
DIY NVME 2230 SSD Card As CFexpress B For XBOX [PA-CFEBM2-CR] - $35.99 : Sintech Eshop!, The World of PC Adapter Card
For ESXS CFexpress To SSD M.2 NVME Xbox Series X/S XSX CFexpress To SN530 1TB | eBay
New Xbox Series X|S 512GB expansion SSD leaks | TheSixthAxis
The Xbox Series X Expansion Card: a CFexpress? | ITIGIC
The Xbox Series X Expansion Card: a CFexpress? | ITIGIC
Xbox Series X mystery port is for CFexpress cards claims latest rumour | Metro News
It looks like the strange port on the back of the Xbox Series X is for expandable storage | Windows Central
It may be possible to use an M.2 SSD through and adapter similar to CFexpress : r/XboxSeriesX
Conversion Adapter Lets You Install Short M.2 SSDs Into Xbox Series X, S | Tom's Hardware
It may be possible to use an M.2 SSD through and adapter similar to CFexpress : r/XboxSeriesX
Xbox Series X 'mystery slot' expected to fit CFExpress cards - Hardware - News - HEXUS.net
Jeff Grubb on Twitter: "CFexpress. Must be custom, though, with that Phison controller." / Twitter
Xbox Series X Has a Dedicated Storage Expansion Slot the Right Size for a CFExpress Card
Conversion board that can connect NVMe M.2 SSD to the CFExpress card slot of Sintech,
Xbox Series X/S can use standard SSDs in the expansion card slot, it's claimed | VGC
Enthusiast connects NVMe drive to Xbox Series via CFexpress adapter - Aroged
Want cheaper Xbox Series X SSD storage? Try this $30 adapter | TweakTown
Xbox Series X "Proprietary" SSD just uses a standard form factor card slot! - Gaming - Level1Techs Forums
TZT CFexpress To SSD M.2 NVME For Xbox Series X/S XSX CFexpress To SN530 1TB Replacing Seagate SSD|Tripods| - AliExpress
/cdn.vox-cdn.com/uploads/chorus_image/image/66248918/Xbox_series_X.0.jpg "Xbox Series X may get fast expandable storage with CFexpress cards - Polygon")
Xbox Series X may get fast expandable storage with CFexpress cards - Polygon
