Matt Phillips on Twitter: "This is a Net Yaroze. It was a COMMERCIALLY AVAILABLE (!) PlayStation development kit for schools and hobbyists, released in 1997, for around $750 American dollars, or £550
![SONY PLAYSTATION PS1 DTL-H3001 Net Yaroze Development Console Bundle (DTL-H3050) £505.39 - PicClick UK SONY PLAYSTATION PS1 DTL-H3001 Net Yaroze Development Console Bundle (DTL-H3050) £505.39 - PicClick UK](https://www.picclickimg.com/d/l400/pict/173329566883_/Sony-PlayStation-PS1-DTL-H3001-Net-Yaroze-Development-Console.jpg)
SONY PLAYSTATION PS1 DTL-H3001 Net Yaroze Development Console Bundle (DTL-H3050) £505.39 - PicClick UK
![PLAYSTATION NET YAROZE Audiophile CD Player / Development Console - PRICE REDUCED! Photo #1108167 - Canuck Audio Mart PLAYSTATION NET YAROZE Audiophile CD Player / Development Console - PRICE REDUCED! Photo #1108167 - Canuck Audio Mart](https://img.canuckaudiomart.com/uploads/large/1108167-playstation-net-yaroze-audiophile-cd-player-development-console.jpg)