Amazon.com: uxcell 24pcs 2x8 16-Pin Straight Box Header Connector IDC Male Sockets 2.54mm : Electronics
Amazon.com: Antrader 30pcs 2.54mm 16Pin Single Row PBC Female Pin Header Socket Connector Strip : Industrial & Scientific
Header Kit for Feather - 12-pin and 16-pin Female Header Set | The Pi Hut
Extended GPIO Female Header - 2x20 Pin (16mm/7.30mm) - PRT-16763 - SparkFun Electronics
Header Kit for Feather - 12-pin and 16-pin Female Header Set : ID 2886 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Connectors Pro 25-Pack 16P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x8 Dual Rows 16 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2x8-16P-25PK) :
16 Pin IDC Female Socket Connector 0.1" (Keyed)
16 Pin 2.54 mm Single Row Female Pin Header
Source FC-6/8/10/12/14/16/18/20/30/40/50/64 PIN FEMALE HEADER IDC SOCKET CONNECTOR 2.54MM pitch FOR 1.27MM wire 6p 10p 20p 40P on m.alibaba.com
16-Pin Keyed Socket
2.54 mm IDC Female 16pin Socket Connector, 2x8, for Ribbon Cable 1.27 – Jag35
PA6T Single Dual Row 16 Pin Female Header Connector 2.54mm Pitch
Amazon.com: uxcell 25 Pcs 16-Pin Double Row Straight Shrouded Box Header Connector Pitch 2.54mm : Electronics
16-pin Dual-Row Female Header, 0.1″ Pitch, Spans Breadboard Gap
Short Headers Kit for Feather - 12-pin + 16-pin Female Headers : ID 2940 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Header Female 1x12 (2-Pack) - ProtoSupplies
Feather Stacking Headers - 12-pin and 16-pin female headers
Stacking Headers for Feather - 12-pin and 16-pin female headers : ID 2830 : $1.25 : Adafruit Industries, Unique & fun DIY electronics and kits
4 pcs 16-Pin Female PCB Header, Single Row, 2.54mm - USA Seller | eBay
Buy Wholesale China 2.54mm Female Header, 16 Pin Connector, Arduino Header & Arduino Header at USD 0.99 | Global Sources
Short Feather Headers Kit - 12-pin and 16-pin Female Header Set
Pololu - 0.100" (2.54 mm) Female Header: 2x8-Pin, Straight
Pololu - 0.100" (2.54 mm) Female Header: 1x16-Pin, Straight
