Arduino TSX00001 Prototyping Board Designed for MKR Style Boards

Arduino-TSX00001-MKR-Proto-Shield-Prototyping-Board-for-MKR-Boards-Arduino-TSX00001-The-b-MKR-Proto-Shield-b-is-a-breakout-board-designed-for-use-with-b-MKR-b-boards-The-shield-plugs-easily-into-a-MKR-board-using-female-male-headers-and-there-is-a-duplicate-breakout-for-each-pin-on-the-board-along-with-many-solderable-through-holes-Arduino-TSX00001-Prototyping-Board-Designed-for-MKR-Style-Boards

Price: 8.28 from Rapid Online Rapid Electronics Ltd.