Kinghelm Top 20 Hot-Selling Products — Free Sample Campaign

To thank our global customers, Shenzhen Kinghelm Electronics Co., Ltd. is launching the “Kinghelm Top 20 Hot-Selling Products Free Sample Campaign.” From nearly 10,000 product types, 20 best-selling items have been selected for this promotion. Global end customers can apply directly via our official website (www.kinghelm.net).

Mr. Song Shiqiang, General Manager of Kinghelm, emphasized that 2026 marks nearly 20 years of deep engagement in the RF and microwave industry. With strict management systems, standardized operations, outstanding product quality, and strong R&D capabilities, Kinghelm has earned the trust and support of over 20,000 customers worldwide.

“Kinghelm Top 20 Hot-Selling Products Free Sample Campaign” Rules

Campaign Rules

• Product Scope:20 selected hot-selling products listed in Image 1
• Campaign Offer:10 free samples per product; available to the first 100 customers
• Sample Limit:Each customer can receive up to 50 samples in total
• Eligible Users:Global end customers
• How to Participate:
  Visit Kinghelm official website (kinghelm.net) or scan the QR code → Click “About Us” → “Sample Application” → Fill in the “Free Sample Application” form
• Inquiry Contact: Xie +86 18718488034 (WeChat same number)
• Kinghelm Electronics reserves the final interpretation rights of this campaign

“Free Sample Application” Process Example

Preview: Kinghelm Top 20 Hot-Selling Products

Top Product Ranking List 1

1. KH-IPEX-K501-29
   A high-quality precision IPEX male RF coaxial connector. Compact, lightweight, and high-temperature resistant. Equivalent replacement for TE Connectivity 1909763-1.
2. KH-SMA-K513-G
   A highly reliable SMA female right-angle RF coaxial connector, suitable for a wide range of frequency applications. Equivalent to TE Connectivity / Amphenol 5-1814400-1.
3. KH-TYPE-C-16P
   USB Type-C 16-pin SMT female connector featuring full-function 16PIN + 5A high current capability, providing a high-speed and reliable Type-C solution for smart devices. Equivalent to HRO TYPE-C-31-M-12.
4. KH-SMA-KE-Z
   An innovative wireless sensor module, a strong performer in the IoT market. Equivalent to TE Connectivity / Amphenol 5-1814832-2.
5. KH-SMA-KWE17-G
   A high-performance SMA RF coaxial connector, ideal for telecommunications, aerospace, and test instrumentation applications. Equivalent to ECT 818026350.

Top Product Ranking List 2

6. KH-MMCX-Z
   A high-performance miniature connector module designed for precision electronics and IoT applications. Equivalent to Amphenol MMCX6251N1-3GT30G-50.
7. KH-3216-A35
   An ultra-small 3.2×1.6mm Bluetooth SMD antenna designed for Bluetooth devices, enabling efficient wireless connectivity. Equivalent to YAGEO ANT3216LLO0R2400A.
8. KH-IPEX4-2020
   A high-performance RF coaxial connector belonging to the IPEX 4th generation series, widely used in wireless communications. Equivalent to HRS W.FL-R-SMT-1(10).
9. KH-RJ45-58-8P8C
   High-quality RJ45 Ethernet module with 8P8C configuration, suitable for Cat5e/Cat6 and higher Ethernet systems. Equivalent to TE Connectivity 5558342-1.
10. KH-RCH56-8P8C-D
    RJ45 Ethernet connector featuring 90-degree right-angle design, high compatibility, and durability. Equivalent to TE Connectivity 5406533-1.

Top Product Ranking List 3

11. KH-PBJ-440808
    Professional cable clamp designed for high EMI-sensitive precision electronics such as RF modules and sensors. Equivalent to ICSRC-4408 SFR.
12. KH-(2400)-K503-JB
    Multi-function 2.4G WiFi + Bluetooth antenna with gold-plated SMA right-angle connector, ensuring stable wireless performance. Equivalent to ECT 81800U098.
13. KH-300922-TP
    Customizable antenna spring contact component widely used in smart and communication devices.
14. KH-SMA-KE-Z48H
    High-frequency SMA coaxial connector combining KE series performance with Z48H specifications. Equivalent to TE Connectivity / Amphenol 5-1814832-2.
15. KH-PJ-209-SMT
    Black dual-channel audio jack with switch function, featuring gold-plated contacts and integrated multifunction design for professional audio equipment. Equivalent to SOFNG PJ-209.

Top Product Ranking List 4

16. KH-TYPE-C-W-16P-T
    High-performance Type-C female connector with right-angle design, optimized for fast charging and high-speed data transmission. Equivalent to HRO TYPE-C-31-M-09.
17. KH-BNC50-3511
    High-quality BNC connector widely used in broadcast TV and security surveillance systems. Equivalent to TE Connectivity 1-1337541-0.
18. KH-SMA-P-8496
    SMA right-angle female connector three-piece set providing a 90-degree connection solution. Equivalent to TE Connectivity CONSMA002-L-G.
19. KHB(RG113)-100-29
    RF adapter cable assembly featuring IPEX to SMA gold-plated design, excellent performance in wireless communication. Equivalent to TE Connectivity 2016693-2.
20. KH-401525-TP
    High-precision antenna spring contact component widely used in various electronic devices. Equivalent to ECT-related products.