Home Lab: Building PCB programming / test jigs | Climbers.net
ScProbe Free Programming Connector
TAG-CONNECT IN-CIRCUIT CABLE LEGGED VERSION | Microchip Technology
JTAG (2x10 2.54mm) to SWD (2x5 1.27mm) Cable Adapter Board : ID 2094 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Alternative AVR Programming Header Ideas | Big Mess o' Wires
Debug connector
PCB Programming-7 Methods of IC Programming in PCBA Processing
Tag-Connect: The ICP Connector That Saves PCB Space & Cost Less - MAVROMATIC
Amazon.com: Pzsmocn Clamshell Programming Connector/Converter/Adapter QFN24 to DIP24 (B) (with PCB), 24-Pin, 0.5mm Pitch, Plastronics IC Test Burn-in Socket Adapter, Applied to QFN24, MLP24, MLF24 Packages. : Industrial & Scientific
Pcb Test Fixture Tool Test Probe Pogo Pin Pitch 5pin 1.5mm Test Programming 1.5 Mm Download Fixture Jtag Hand Held Tool - Pc Hardware Cables & Adapters - AliExpress
pogoProg - Small AVR microcontroller pogo-pin Header
Designing for Pogo Pin Programming Cables | MacroFab