There are two kinds of sync trigger cables for Xiegu G90 and X5105. Type 1 cable allows direct connection and there is no need to connect to CE-19 data interface expansion board. Type 2 is a 3.5mm cable which must be used with a CE-19 expansion board to support digital modes such as FT8.
eBay
HamGeek Waterproof Radio Box Orange for Xiegu G90/IC-2730/FTM-200DR/FTM-300DR/FTM-6000R Transceiver. Support five models, including for XIEGU, ICOM and YAESU transceivers. - For XIEGU G90/G90S. - For YAESU FTM-6000R, FTM-200DR, and FTM-300DR.
eBay
Suitable for boosting the transmission power and improving communication performance of QRP radios such as Xiegu G90S, X6100, IC-705, FT-818 and KX3. XDT-PA100X 100W 1.8MHz to 30MHz HF Power Amplifier Module Suitable for XIEGU-G90S HF Transceiver.
eBay
eBay
HamGeek Outdoor Waterproof Radio Box Transceiver Box for Xiegu G90/FTM-200DR/FTM-300DR/FTM-6000R. Support five models, including for XIEGU, ICOM and YAESU transceivers. - For XIEGU G90/G90S. Supported Models of Transceiver.
eBay
Compatible Model:For XIEGU G90 HF SDR radio Transceiver Package:1 Piece.
eBay
HamGeek Waterproof Radio Box Portable Transceiver Box for Xiegu G90/FTM-200DR/FTM-300DR/FTM-6000R. Support five models, including for XIEGU, ICOM and YAESU transceivers. - For XIEGU G90/G90S. Supported Models of Transceiver.
eBay
XIEGU GNR1 Radio Noise Filter DSP Audio Noise Filter For HAM/HF/SWLer Radios X6100 G90 G1M X5105. - 1 x XIEGU GNR1. - Model: GNR1. Because XIGU radios have low impedance output, LO can be chosen. High impedance radios cannot choose low impedance output (LO).
eBay